Lee Loong Chuen.  (2021).  A study to explore discriminative power of ATR-FTIR spectroscopy for forensic paper analysis using decision tree method.  - Journal of Analytical Chemistry.  95-101. 

Loong Chuen Lee, Wan Nur Syazwani Wan Mohamad Fuad, Sharifah Shakilah Abdullah and Kay Loke Ong.  (2019).  Preliminary study on morphometric analysis of the human scalp hair for discrimination of ethnic Malay and ethnic Chinese in Malaysia.  - Egyptian Journal of Forensic Sciences.  1-6. 

Loong Chuen Lee*, Muhammad Ismail Ab Samad, and Mohamad Azlan Mohd Ismail.  (2016).  Nondestructive Classification and Identification of Ballpoint Pen Inks by Raman Spectroscopy for Forensic Document Examinations.  - Journal of Analytical Chemistry.  723-729. 

Loong Chuen Lee, Intan Shafiqa MD Yunus, Wan Nur Syazwani Wan Mohamad Fuad, Ab Aziz Ishak, Khairul Osman.  (2015).  Statistical discrimination of black ballpoint pen inks using ultra-performance liquid chromatography with principal component analysis.  - Journal of Analytical Chemistry.  374-377.