Leong Seng, L.; Tuzan, A. D.; Malitam, L.; Ransangan, J.; Kawamura, G. The Relative Eye Size, Visual Cells, Cone Mosaic and Retinal Tapetum in the Spotted Barb Puntius Binotatus (Valenciennes, 1842). Intl. J. Aquat. Biol. 2014, 2, 69-74.