Dermatological signs of internal diseaseJeffrey P. Callen, Jeffery Callen, Joseph Jorizzo, Jean Bolognia, Warren Piette · First published 2002Open the Tome
Color Atlas of DermatologyJeffery P. Callen, Kenneth E. Greer, Amy S. Paller, Leonard J. Swinyer · First published 2000Open the Tome
