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Harry Hoogstraal, Boo-Liat Lim, George Anastos, Haemaphysalis (Kaiseriana) bispinosa Neumann (Ixodoidea: Ixodidae): Evidence for Consideration as an Introduced Species in the Malay Peninsula and Borneo, The Journal of Parasitology, Vol. 55, No. 5 (Oct., 1969), pp. 1075-1077
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Hoogstraal et al. (1969) studied this question.
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