1. Turner TB, Hollander DH (1957) Biology of the Treponematoses. Geneva: World Health Organization.
2. Experimental infection of man with rabbit-virulent Treponema paraluis- cuniculi;S Graves;Br J Vener Dis,1981
3. [Serologic and microscopic confirmation of treponemosis in Guinea baboons];A Fribourg-Blanc;Bull Soc Pathol Exot Filiales,1966
4. Natural treponematosis of the African primate;A Fribourg-Blanc;Primates Med,1969
5. Neuro-ophthalmological study of late yaws and pinta. II. The Caracas Project;JL Smith;Brit J Vener Dis,1971