1. (a) Dermatologie Therapy in General Practice;Sulzberger,1940
2. Ibid., p. 322
3. Metabolism, Endocrine Glands and Skin Disease, with Special Reference to Acne Vulgaris and Xanthoma;Bloch;Brit. J. Dermat. & Syph.,1931
4. (a) Entretiens Dermatologiques;Sabouraud;I. Octave Dorin et Fils,1913
5. Entretiens Dermatologiques. II. Maladies du cuir chevelu, Paris, Masson et Cie. 1924, p. 18