1. Physiology and Biochemistry of Skin;Rothman,1954
2. The Skin;Allen,1967
3. Dermato Pathology;Montgomery,1967
4. Hyperkeratosis in response to mechanical irritation;Rubin;J Invest Dermatol,1949
5. The mastiscatory mucosa and its response to rubbing;Carter;Br Dent J,1956