1. Actinic Keratosis Conference, Washington, DC, January 27, 1999;Leffell;Dermatol World,1999
2. p53-Binding proteins in squamous-cell carcinoma and normal human keratinocytes;Kumar;Cell Growth Differ,1995
3. The actinic keratosis: a perspective and update;Schwartz;Dermatol Surg,1997
4. Clues to diagnosis in dermatopathology;Ackerman,1991
5. The lives of lesions;Ackerman,1984