1. UNNA. “Histopathology,” p. 997. DUCKWORTH. British Journal of Dermatology, 1893, Vol. V.
2. UNNA. Neumann's Festschrift, 1900, p. 910. FINGER. Wien. Med. Wochenschrift, 1910, No. 2. HERXHEIMER and HARTMANN. Archiv. f. Dermatolog., Vol. XI., p. 57. RÒNA. Reports of the German Dermatological Congress, 1908, p. 462.
3. “Epitheliomatosis of Solar Origin.” DUBREUILH. Annales de Derm. et de Syph., 1907, June, p. 387. “Seaman's skin cancer.” UNNA. “Histopathology,” p. 719.
4. BERKELEY and BONNEY. Trans. Royal Society of Medicine. Obstet. Section, 1909, p. 29. Microphotographs of Sections. The relationships to carcinoma are fully discussed.
5. BERKELEY and BONNEY. Trans. Royal Society of Medicine. Obstet. Section, 1909, p. 29. Microphotographs of Sections.