Oroshnik W (June 1956). "The Synthesis and Configuration of Neo-B Vitamin A and Neoretinine b". Journal of the American Chemical Society. 78 (11): 2651–2652. doi:10.1021/ja01592a095.
Rivolta C, Berson EL, Dryja TP (December 2006). "Mutation screening of the peropsin gene, a retinal pigment epithelium specific rhodopsin homolog, in patients with retinitis pigmentosa and allied diseases". Molecular Vision. 12: 1511–1515. PMID17167409.
ncbi.nlm.nih.gov
"Human PubMed Reference:". National Center for Biotechnology Information, U.S. National Library of Medicine.
"Mouse PubMed Reference:". National Center for Biotechnology Information, U.S. National Library of Medicine.