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^^^^^^^_^_^____________^___^ (1953A) On Ornithodoros 



graingeri n. sp. a tick from caves in Kenya. Parasitology, 

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(1953B) On Ornithodoros 



zumpti n. sp., a new tick from South Africa. Ibid , 

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KELLER, C. (1858) Ztir Anatomie von Argas persicus . S.B. Akad. 

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HEMING, M. W. (1953) Q fever. J. S. Afr. vet. med. Ass., 

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HHITER, K. (19A2J Untersuchungen uber dem Temperatursinn von 



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HESSE, E. (1920) Tierverschleppungen. Zool. Anz., _52(3-4): 79-82. 



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