1. Archibald RD (1976) The effect of pathogens on two populations of Heteronychus arator (F.) (Coleptera: Scarabaeidae). MS Thesis, University of Auckland, New Zealand
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3. Bhatia ML (1937) On Adelina tribolii, a coccidian parasite of Tribolium ferrugineum F. Parasitology 29:239?246
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5. King PD, Meekings JS, Phillip KC (1985) A protozoan pathogen of black beetle. Proceedings of the 4th Australasian Conference on Grassland Invertebrate Ecology, Christchurch, New Zealand, pp 201?209