Kwong PD, Wyatt R, Robinson J, Sweet RW, Sodroski J, Hendrickson WA (June 1998). “Structure of an HIV gp120 envelope glycoprotein in complex with the CD4 receptor and a neutralizing human antibody”. Nature393 (6686): 648–59. doi:10.1038/31405. PMID9641677.
Zamani M, Tabatabaiefar MA, Mosayyebi S, Mashaghi A, Mansouri P (July 2010). “Possible association of the CD4 gene polymorphism with vitiligo in an Iranian population”. Clin. Exp. Dermatol.35 (5): 521–4. doi:10.1111/j.1365-2230.2009.03667.x. PMID19843086.
Kwong PD, Wyatt R, Robinson J, Sweet RW, Sodroski J, Hendrickson WA (June 1998). “Structure of an HIV gp120 envelope glycoprotein in complex with the CD4 receptor and a neutralizing human antibody”. Nature393 (6686): 648–59. doi:10.1038/31405. PMID9641677.
Zamani M, Tabatabaiefar MA, Mosayyebi S, Mashaghi A, Mansouri P (July 2010). “Possible association of the CD4 gene polymorphism with vitiligo in an Iranian population”. Clin. Exp. Dermatol.35 (5): 521–4. doi:10.1111/j.1365-2230.2009.03667.x. PMID19843086.