Curcio, C. A.; Sloan, K. R. (1990). "Human photoreceptor topography". The Journal of Comparative Neurology. 292 (4): 497-523. doi:10.1002/cne.902920402. PMID2324310.
Curcio, C. A.; Sloan, K. R. (1990). "Human photoreceptor topography". The Journal of Comparative Neurology. 292 (4): 497-523. doi:10.1002/cne.902920402. PMID2324310.