Peracha MO, Eliott D, Garcia-Valenzuela E (13 September 2005). Gordon K 3rd, Talavera F, Rowsey JJ, Brown LL, Roy H Sr (eds.). "Ocular Manifestations of Albinism". eMedicine. WebMD. Archived from the original on 9 June 2007. Retrieved 31 March 2007.
Boissy RE, Nordlund JJ (22 August 2005). Ortonne JP, Vinson RP, Perry V, Gelfand JM, James WD (eds.). "Albinism". eMedicine. WebMD. Archived from the original on 8 June 2007. Retrieved 31 March 2007.
Peracha MO, Eliott D, Garcia-Valenzuela E (13 September 2005). Gordon K 3rd, Talavera F, Rowsey JJ, Brown LL, Roy H Sr (eds.). "Ocular Manifestations of Albinism". eMedicine. WebMD. Archived from the original on 9 June 2007. Retrieved 31 March 2007.
Boissy RE, Nordlund JJ (22 August 2005). Ortonne JP, Vinson RP, Perry V, Gelfand JM, James WD (eds.). "Albinism". eMedicine. WebMD. Archived from the original on 8 June 2007. Retrieved 31 March 2007.