1. Dermatosis papulosa nigra;Grimes;Cutis,1983
2. Dermatosis papulosa nigra in Dakar, Senegal;Niang;Int J Dermatol,2007
3. Clinical features and treatment of dermatosis papulosa nigra in migrants to Italy;Calcaterra;Skinmed,2010
4. Dermatosis papulosa nigra;Hairston;Arch Dermatol,1964
5. Seborrheic keratosis;Hafner;J Dtsch Dermatol Ges,2008