1. Pigment Studies in Skin Grafts on Experimental Animals;Lewin;Jour. Invest, Dermat.,1941
2. The Embryology of Vertebrate Pigment Cells. I. Amphibia. Quart Rev, of Biol., 18: 109 (June) 1943; II. Birds;Dushane;Ibid.,1944
3. SCIIULBERG, cited by DUSHANE: ref. 2.
4. Melanin Pigmentation;Becker;Arch. Dermat. and Syph.,1927
5. Some Histological Methods-Trichrome Stainings and Their Preliminary Technique;Masson;Jour. Tech. Methods and Bull. Internat. Asso. Med. Museums,1929