1. Squamous cell carcinoma;Marks;Lancet,1996
2. Skin cancer in African-American;Halder;Cancer,1995
3. Skin cancer in Togo;Napo-Koura;Bull Cancer,1997
4. Squamous cell carcinoma of the leg in African American;McCall;J Am Acad Dermatol,2002
5. Les carcinomes cutanés primitifs chez le Noir africain Rétrospective de 274 cas histologiquement diagnostiqués au Togo;Pitche;Nouv Dermatol,1996