1. Skin diseases in the Cuna Indians;McFadden;Arch Dermatol,1961
2. The role of natural pho-toprotective agents in human skin;Pathak,1974
3. Solar elastosis in relation to pigmentation;Kligman,1974
4. Albinism, xeroderma pigmentosum and skin cancer;Keeler;National Cancer Institute Monograph,1963
5. Skin cancer in Africa;Oettle;National Cancer Institute Monograph,1963