Wиндерицкx Ј; Саноцки Е; Линдсеy ДТ; et al. (1993). „Defective colour vision associated with a missense mutation in the human green visual pigment gene.”. Nat. Genet. 1 (4): 251—6. PMID1302020. doi:10.1038/ng0792-251.CS1 одржавање: Експлицитна употреба et al. (веза)
Neitz J, Neitz M, Jacobs GH (1990). „Analysis of fusion gene and encoded photopigment of colour-blind humans.”. Nature. 342 (6250): 679—82. PMID2574415. doi:10.1038/342679a0.
Nathans J, Thomas D, Hogness DS (1986). „Molecular genetics of human color vision: the genes encoding blue, green, and red pigments.”. Science. 232 (4747): 193—202. PMID2937147. doi:10.1126/science.2937147.
Li ZY, Kljavin IJ, Milam AH (1995). „Rod photoreceptor neurite sprouting in retinitis pigmentosa.”. J. Neurosci. 15 (8): 5429—38. PMID7643192.
Ferreira PA, Nakayama TA, Pak WL, Travis GH (1996). „Cyclophilin-related protein RanBP2 acts as chaperone for red/green opsin.”. Nature. 383 (6601): 637—40. PMID8857542. doi:10.1038/383637a0.