Identification of different stages of diabetic retinopathy using retinal optical images. - Wong Li Yun; U. Rajendra Acharya; Y. V. Venkatesh; Caroline Chee; Lim Choo Min; E. Y. K. Ng (Inf. Sci., 2008)

Imaging Systems of Human Eye: A Review. - U. Rajendra Acharya; Wong Li Yun; E. Y. K. Ng; Wenwei Yu; Jasjit S. Suri (J. Medical Syst., 2008)