Prota G, Hu DN, Vincensi MR, McCormick SA, Napolitano A (1998). "Characterization of melanins in human irides and cultured uveal melanocytes from eyes of different colors". Exp. Eye Res. 67 (3): 293–9. doi:10.1006/exer.1998.0518. PMID9778410.
myhealth.gov.my
"Kenali Struktur Mata Anda". MyHEALTH. Kementerian Kesihatan Malaysia. 27 September 2022. Dicapai pada 28 September 2022.
Prota G, Hu DN, Vincensi MR, McCormick SA, Napolitano A (1998). "Characterization of melanins in human irides and cultured uveal melanocytes from eyes of different colors". Exp. Eye Res. 67 (3): 293–9. doi:10.1006/exer.1998.0518. PMID9778410.