1. The melanocytes of mammals.;Billingham;Q. Rev. Biol.,1960
2. Lentigo senilis.;Braun-Falco;Hautarzt,1971
3. A classification of malignant melanoma correlated with histogenesis and biologic behaviour.;Clark;Adv. Biol. Skin (The Pigmentary System),1967
4. The histogenesis and biologic behaviour of primary human malignant melanomas of the skin.;Clark;Cancer Res.,1969
5. Lentigo maligna and lentigo maligna melanoma.;Clark;Am. J. Path.,1969