tan poai ean, daicus belabut, chan kin onn, norhayati ahmad.  (2022).  amphibian diversity and species composition in a lowland tropical rainforest of ulu gombak, selangor, peninsular malaysia.  - malayan nature journal.  521-535. 

nor khairunnisa talib, mohd zulhafiz said, nurazlin abdullah, syeh sahibul karamah masnan, nurasikin rashidi, mokhtar saidin, ibrahim komoo, che aziz ali, norhayati ahmad, rosazman hussin.  (2022).  geological, geoarchaeological, biological, and historical heritage of lenggong geopark development..  - planning malaysia: journal of the malaysian institute of planners.  115-129. 

nur amalina mohd izam, m. n. shukor, amirrudin ahmad, lee l. grismer, a. norhayati.  (2021).  reptile assemblage response to forest degradation in hulu terengganu, peninsular malaysia.  - malayan nature journal.  177-186. 

terry j. ord, danielle a. klomp, thomas c. summers, arvin diesmos, norhayati ahmad, indraneil das.  (2021).  deep-time convergent evolution in animal communication presented by shared adaptations for coping with noise in lizards and other animals.  - ecology letters.  1-12. 

mohd zulhafiz said, ibrahim komoo, edy tonnizam mohamad, che aziz ali, norhayati ahmad, mohd effendy abd wahid, mohd fauzi rajimin.  (2021).  warisan geologi, biologi, budaya dan kearifan tempatan tunjang pembangunan mersing geopark..  - bulletin of the geological society of malaysia.  89-98. 

norshaqinah ayob, muzneena ahmad mustapha, juliana senawi, norhayati ahmad.  (2020).  herpetofauna roadkills on langkawi island, peninsular malaysia: the influence of landscape and season on mortality distribution.  - sains malaysiana.  2373-2382. 

norhayati ahmad, eddie ahmad, mahathir ratag, edward asrul alimin sinon, brandon don, francer francis, muhammad ridzuan mahmod, amshari agimin, daicus belabut.  (2019).  amphibians and reptiles of imbak canyon study centre and batu timbang camp.  - journal of tropical biology and conservation.  25-33. 

muhammad al zahri & norhayati ahmad.  (2019).  birds of imbak canyon study centre, imbak canyon conservation area, tongod, sabah, malaysia.  - journal of tropical biology and conservation.  41-60. 

norhayati ahmad, ehwan, n., nurul nadiah, r., nur izzah syahirah, m., nur johana, j., baizul hafsyam, b.s., amirah azizah, z. & amirrudin, a..  (2019).  species richness and diversity of amphibians and reptilians in pulau pangkor, perak, peninsular malaysia.  - the malaysian forester.  283-296. 

a.norshaqinah, a. m. muzneena, s. juliana and a. norhayati.  (2018).  distribution and abundance of vertebrate animal road-kill in langkawi, kedah, peninsular malaysia.  - malayan nature journal.  . 

ehwan, n., nur johana, j., shukor, m.n., yaakop, s., grismer, l.l. & norhayati, a..  (2018).  species richness and distributional pattern of amphibians along an elevational gradient at gunung raya, pulau langkawi, kedah, malaysia.  - sains malaysiana.  . 

masafumi matsui, koshiro eto, kanto nishikawa, amir hamidy, daicus belabut, morhayati ahmad, somsak panha, wicahse khonsue & l. lee grismer.  (2017).  mitochondrial phylogeny of leptolalax from malay peninsula and leptobrachella (anura, megophryidae).  - current herpetology.  11-21. 

nur johana, j, ehwan, n., muzzneena, a.m., grismer, l.l., amirrudin, a. dan norhayati, a..  (2017).  species diversity and checklist of anurans on langkawi island, peninsular malaysia, with an overview of habitat preferences.  - malayan nature journal.  1-15. 

danielle a. klomp, devi stuart-fox, elizabeth j. cassidy, norhayati ahmad, terry j. ord.  (2017).  color pattern facilitates species recognition but not signal detection: a field test using robots.  - behavioral ecology.  1-10. 

sumarli, a.x., grismer, l.l., wood, p.l.jr., amirrudin, a., syed rizal, lukman, h.i., nur amalina, m.i., norhayati, a. & linkem, c.w..  (2016).  the first riparian skink (genus: sphenomorphus strauch, 1887) from peninsular malaysia and its relationship to other indochinese and sundaic species.  - zootaxa.  29-44. 

farah shafawati mohd-taib; mariani ramli, norhayati ahmad, shukor md-nor.  (2016).  species richness and turnover of birds in thirty years in the fragmented bangi forest reserve, selangor, malaysia.  - malayan nature journal.  229-239. 

nurulhuda, z., daicus, b., shukor, m.n., fakhrul hatta, m. and norhayati, a..  (2015).  spatial and temporal variation of amphibian assemblage at kuala gandah, krau wildlife reserve, pahang, peninsular malaysia.  - malaysian applied biology.  107-117. 

rad e.b., mesdaghi m., ahmad n., abdullah m..  (2015).  nutritional quality and quantity of available forages relative to demand: a case study of the goitered gazelles of the golestan national park, iran.  - rangelands.  68-80. 

masafumi matsui, daicus m. belabut & norhayati ahmad.  (2014).  two new species of fanged frogs from peninsular malaysia (anura: dicroglossidae).  - zootaxa.  75-93. 

chan k.o., brown r.m., lim k.k.p., ahmad n., grismer l..  (2014).  a new species of frog (amphibia: anura: ranidae) of the hylarana signata complex from peninsular malaysia.  - herpetologica.  228-240. 

bagherirad e., ahmad n., amirkhani m., abdullah m., mesdaghi m., kabudi a..  (2014).  seasonal habitat use of persian gazelles (gazella subgutturosa subgutturosa) based on vegetation parameters at golestan national park, iran.  - arid land research and management.  464 - 484. 

norhayati a., ehwan n., okuda t..  (2014).  assessment of riparian ecosystem on amphibians along a green corridor in oil palm plantation, pasoh, negeri sembilan, peninsular malaysia.  - sains malaysiana.  655 - 666. 

grismer l.l., wood p.l., anuar s., riyanto a., ahmad n., muin m.a., sumontha m., grismer j.l., onn c.k., quah e.s.h., pauwels o.s.a..  (2014).  systematics and natural history of southeast asian rock geckos (genus cnemaspis strauch, 1887) with descriptions of eight new species from malaysia, thailand, and indonesia.  - zootaxa.  1-147. 

nurulhuda z., senawi j., musa f.h., belabut d., onn c.k., md. nor s., ahmad n..  (2014).  species composition of amphibians and reptiles in krau wildlife reserve, pahang, peninsular malaysia.  - check list.  335 - 343. 

faruk, a., belabut, d., norhayati, a., knell, r.j. & garner, t.w.j..  (2013).  effects of oil palm plantations on diversity of tropical anurans.  - conservation biology.  27(3):615-624. 

loredo, a.i., wood jr., p.l., quah, e.s.h., anuar, s., greer, l.f., ahmad, n., lee grismer, l..  (2013).  cryptic speciation within asthenodipsas vertebralis (boulenger, 1900) (squamata: pareatidae), the description of a new species from peninsular malaysia, and the resurrection of a. tropidonotus (lidth.  - zootaxa.  3664(4):505-524. 

nishikawa, k; matsui, m; yong, hs; ahmad, n; yambun, p; belabut, dm; sudin, a; hamidy, a; orlov, nl; ota, h; yoshikawa, n; tominaga, a; shimada, t.  (2012).  molecular phylogeny and biogeography of caecilians from southeast asia (amphibia, gymnophiona, ichthyophiidae), with special reference to high cryptic species diversity in sundaland.  - molecular phylogenetics and evolution.  63(3):714-723. 

matsui, m., nishikawa, k., belabut, d.m., norhayati, a., yong, h.s..  (2012).  a new species of kalophrynus (amphibia, anura, microhylidae) from southern peninsular malaysia.  - zootaxa.  3155: 38-46. 

grismer, l.l., huat, e.q.s., siler, c.d., chan, k.o., wood jr., p.l., grismer, j.l., sah, s.a.m., ahmad, n..  (2011).  peninsular malaysia`s first limbless lizard: a new species of skink of the genus larutia (böhme) from pulau pinang with a phylogeny of the genus.  - zootaxa.  2799:29-40. 

atsushi kurabayashi, masafumi matsui, daicus m belabut, hoi-sen yong, norhayati ahmad, ahmad sudin, mitsuru kuramoto, amir hamidy and masayuki sumida.  (2011).  from antarctica or asia? new colonization scenario for australian-new guinean narrow mouth toads suggested from the findings on a mysterious genus gastrophrynoides..  - bmc evolutionary biology.  11:175. 

masafumi matsui, amir hamidy, daicus m. belabut, norhayati ahmad, somsak panha, ahmad sudin, wichase khonsue, hong-shik oh, hoi-sen yong, jian-ping jiang, kanto nishikawa.  (2011).  systematic relationships of oriental tiny frogs of the family microhylidae (amphibia, anura) as revealed by mtdna genealogy.  - molecular phylogenetics and evolution.  61: 167?176. 

grismer, l.l., anuar, s., quah, e., muin, m.a., onn, c.k., grismer, j.l., ahmad, n..  (2010).  a new spiny, prehensile-tailed species of cyrtodactylus (squamata: gekkonidae) from peninsular malaysia with a preliminary hypothesis of relationships based on morphology.  - zootaxa.  2625:40-52. 

chan kin onn, l. lee grismer, masafumi matsui, kanto nishikawa, perry l. wood jr., jesse l. grismer, daicus belabut, norhayati ahmad.  (2010).  herpetofauna of gunung panti forest reserve, johor, peninsular malaysia.  - tropical life sciences research.  21(1):71-82. 

lim boo liat, norhayati ahmad, o. noor alif wira, shahrul anuar md. sah.  (2010).  the mammal fauna of pulau singa besar, langkawi, kedah, peninsular malaysia.  - journal of science and technology in the tropics.  6:23-30. 

lim, b.l., noor alif wira, o., chan, k.o., daicus, b. and norhayati, a..  (2010).  an updated checklist of the herpetofauna of pulau singa besar, langkawi, peninsular malaysia.  - journal of malaysian applied biology.  39(1):13-23. 

onn, c.k., grismer, l.l, anuar, s, quah, e, muin, m.a., savage, a.e., grismer, j.l., ahmad, n, remigio, a.-c, greer, l.f.  (2010).  a new endemic rock gecko cnemaspis strauch 1887 (squamata: gekkonidae) from gunung jerai, kedah, northwestern peninsular malaysia.  - zootaxa.  2576:59-68. 

chan kin onn, j. van rooijen, l. lee grismer, daicus belabut, mohd abdul muin md. akil, hamidi jamaludin, rick gregory, and norhayati ahmad.  (2010).  first report on the herpetofauna of pulau pangkor, perak, malaysia.  - russian journal of herpetology.  17(2):139-146. 

matsui, m; hamidy, a; murphy, rw; khonsue, w; yambun, p; shimada, t; ahmad, n; belabut, dm; jiang, jp.  (2010).  phylogenetic relationships of megophryid frogs of the genus leptobrachium (amphibia, anura) as revealed by mtdna gene sequences.  - molecular phylogenetics and evolution.  56(1):259-272. 

onn, ck; ahmad, n.  (2010).  a new insular species of cyrtodactylus (squamata: gekkonidae) from northeastern peninsular malaysia, malaysia.  - zootaxa.  2389:47-56. 

grismer, l.l., onn, c.k., quah, e., muin, m.a., savage, a.e., grismer, j.l., ahmad, n., greer lf, remegio, a.-c..  (2010).  another new, diminutive rock gecko (cnemaspis strauch) from peninsular malaysia and a discussion of resource partitioning in sympatric species pairs.  - zootaxa.  2569:55-66. 

ramlah zainudin, mustafa a. rahman, badrul munir m. zain, m. n. shukor, r. f. inger & a. norhayati.  (2010).  mating calls description of five species of frogs from the genus hylarana tschudi 1838 (amphibia, anura, ranidae) from sarawak, malaysia.  - sains malaysiana.  39(3):363-369. 

ramlah zainudin, shukor mohd nor, norhayati ahmad, badrul munir md-zain and mustafa abdul rahman.  (2010).  genetic structure of hylarana erythraea (amphibia: anura: ranidae).  - zoological studies.  49(5):688-702. 

nicholas j. berry, oliver l. phillips, simon l. lewis, jane k. hill, david p. edwards, noel b. tawatao, norhayati ahmad, david magintan, chey v. khen, m. maryati, robert c. ong, keith c. h.  (2010).  the high value of logged tropical forests: lessons from northern borneo.  - biodiversity and conservation.  19(4):985-997. 

grismer, ll; ahmad, n; onn, ck.  (2009).  a new, diminutive, upland sphenomorphus fitzinger 1843 (squamata: scincidae) from the belum-temengor forest complex, peninsular malaysia.  - zootaxa.  2312:27-38. 

onn, ck; grismer, ll; ahmad, n; belabut, d.  (2009).  a new species of gastrophrynoides (anura: microhylidae): an addition to a previously monotypic genus and a new genus for peninsular malaysia.  - zootaxa.  2124:63-68. 

masafumi matsui, daicus m. belabut, norhayati ahmad and hoi-sen yong.  (2009).  a new species of leptolalax (amphibia, anura, megophryidae)from peninsular malaysia.  - zoological science.  26(3):243-247. 

norhayati, a., shukor, m. n., juliana, s. & wan juliana, w. a..  (2009).  mangrove flora and fauna of klang islands mangrove forest reserves, selangor, malaysia.  - malaysian journal of science.  28(3):275-288. 

wood jr. p.l., grismer j.l., grismer l.l., ahmad n., onn c.k., bauer a.m..  (2009).  two new montane species of acanthosaura gray, 1831 (squamata: agamidae) from peninsular malaysia.  - zootaxa.  2012:28-46. 

zainudin, r; rahman, ma; zain, bmm; nor, sm; ahmad, n; inger, rf.  (2009).  characteristics of bornean frog (genus: hylarana) calls from the sarawak population, malaysia. [ciri-ciri panggilan katak borneo (genus: hylarana) daripada populasi sarawak, malaysia].  - sains malaysiana.  38(5):619-624. 

grismer l.l., ahmad n., onn c.k., belabut d., muin m.a., wood jr. p.l., grismer j.l..  (2009).  two new diminutive species of cnemaspis strauch 1887 (squamata: gekkonidae) from peninsular malaysia.  - zootaxa.  2019:40-56. 

onn c.k., grismer l.l., wood jr. p.l., grismer j.l., ahmad n..  (2009).  preliminary checklist of the herpetofauna of pulau besar, melaka, malaysia.  - tropical life sciences research.  20(1):81-87. 

perry l. wood, jr., l. lee grismer, norhayati ahmad, and juliana senwai.  (2008).  two new species of torrent-dwelling toads ansonia stoliczka, 1870 (anura: bufonidae) from peninsular malaysia.  - herpetologica.  64(3):321-340. 

perry lee wood, jr., l. lee grismer, timothy m. youmans, nurolhuda nasir, norhayati ahmad and juliana senawi.  (2008).  additions to the herpetofauna of endau-rompin, johor, west malaysia.  - herpetological review.  39(1):112-121. 

grismer l.l., ahmad n..  (2008).  a new insular species of cyrtodactylus (squamata: gekkonidae) from the langkawi archipelago, kedah, peninsular malaysia.  - zootaxa.  1924:53-68.