1. Surgery of the nail;Fosnaugh,1977
2. Nail biopsy-why, when, where, how?;Baran;J. Dermatol Surg.,1976
3. Pigmentations of the nails (chromonychia);Baran;J. Dermatol. Surg. Oncol.,1978
4. Digital block anesthesia;Albom;J. Dermatol. Surg.,1976
5. The longitudinal nail biopsy;Zaias;J. Invest. Dermatol.,1967