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Rogers, Alan R.; Iltis, David; Wooding, Stephen (2004). «Genetic variation at the MC1R locus and the time since loss of human body hair». Current Anthropology. 45 (1): 105–124. doi:10.1086/381006
Costin and Hearing; Hearing, V. J. (2007). «Human skin pigmentation: Melanocytes modulate skin color in response to stress». FASEB Journal. 21 (4): 976–994. PMID17242160. doi:10.1096/fj.06-6649rev
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Rogers, Alan R.; Iltis, David; Wooding, Stephen (2004). «Genetic Variation at the MC1R Locus and the Time since Loss of Human Body Hair». Current Anthropology. 45: 105–8. JSTOR381006. doi:10.1086/381006
Webb, A.R. (2006). «Who, what, where, and when: influences on cutaneous vitamin D synthesis». Progress in Biophysics and Molecular Biology. 92 (1): 17–25. PMID16766240. doi:10.1016/j.pbiomolbio.2006.02.004
Kovacs, Christine (2008). «Vitamin D in pregnancy and lactation: maternal, fetal, and neonatal outcomes from human and animal studies». American Journal of Clinical Nutrition. 88 (2): 520S–528S. PMID18689394
Costin and Hearing; Hearing, V. J. (2007). «Human skin pigmentation: Melanocytes modulate skin color in response to stress». FASEB Journal. 21 (4): 976–994. PMID17242160. doi:10.1096/fj.06-6649rev
Agar, N; Young, A. R. (2005). «Melanogenesis: a photoprotective response to DNA damage?». Mutation Research/Fundamental and Molecular Mechanisms of Mutagenesis. 571 (1–2): 121–132. PMID15748643. doi:10.1016/j.mrfmmm.2004.11.016