1. Fitzpatrick’s dermatology in general medicine,1999
2. Cutaneous medicine and surgery,1996
3. Rook/Wilkinson/Ebling textbook of dermatology,1998
4. Dermatologie et maladies sexuellement transmissibles;Saurat,1999
5. Subcorneal pustular dermatosis;Sneddon;Br J Dermatol,1956