1. Pathology of Tumours;Willis,1967
2. The classification of malignant melanoma and its histologic reporting;McGovern;Cancer,1973
3. The regional lymph nodes in malignant melanoma: is routine excision indicated?;Davis,1975
4. Reply to Dr. Desjardins;Wartman;Arch. Dermatol,1961
5. A retrospective histological study of 669 cases of primary cutaneous malignant melanoma in clinical stage I. 1. Histological classification, sex and age of the patients, localization of tumour and prognosis;Larsen;Acta Pathol. Microbiol. Scand. A,1978