Off-line handwritten Thai characters from word script. - Surapan Airphaiboon; Manas Sangworasil; Shozo Kondo (ICPR (2), 1994)

Single-character Segmentation for Handprinted Thai Word. - Meechai Lohakan; Surapan Airphaiboon; Manas Sangworasil (ICDAR, 1999)

3D Shape Extraction Using Photographic Tomography with Its Applications. - S. Reruang; Withawat Withayachumnankul; Chuchart Pintavirooj; Surapan Airphaiboon (WSCG (Posters), 2004)