1. Das epidermale Melanin-Einheit-System;Fitzpatrick;Dermatol Wchschr,1963
2. Vertebrate epidermal melanin unit;Hadley;Nature (Lond),1966
3. The behavior of melanocytes in inflammation;Papa;J Invest Dermatol,1965
4. The Pigmentary System;Snell,1967
5. Effect of the melanocyte stimulating hormone of the pituitary on melanocytes and melanin in the skin of guinea-pigs;Snell,1962