SimonsR. D. G. Ph. (1953). Handbook of Tropical Dermatology. Elsevier, Amsterdam.
2.
ClarkeG. H. V. (1959). Skin diseases in the African. H. K. Lewis, London.
3.
MarshallJ. (1964) Skin diseases in Africa. Maskew Miller, Cape Town.
4.
SimonsR. D. G. Ph.MarshallJ. (1969). Essays on tropical Dermatology.Excerpta Medica, Amsterdam. Proceedings, 12th international Congress of Dermatology (1963). Excerpta Medica, Amsterdam.
5.
MarshallJ. (1970). New skin diseases in Africa. Trans. St. John's Hosp. derm. Soc., 56, 3.
