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		| 1 | James, P.J., P.E. Saunders, K.S. Cockrum, and K.J. Munro. (1993). Resistance to Synthetic Pyrethroids in South Australian Populations of Sheep Lice (Bovicola ovis). Australian Veterinary Journal, 73(3) 105-108. | 
			
		| 2 | Jazayeri, J.A. (2004). Biochemical studies on sheep body louse Bovicola ovis (Schrank) (Phthiraptera: Trichodectidae): comparison of pyrethroid and organophosphate resistant and susceptible strains.. Pesticide Biochemistry and Physiology, 80 1-11. | 
			
		| 3 | Kotze, A.C. (1994). Enhanced Monooxygenase Activity in Pyrethroid-resistant Strains of Bovicola ovis (Schrank) (Phthiraptera: Trichodectidae). Journal of the Australian Entomological Society, 33 275-278. | 
			
		| 4 | Levot, G. (2012). Unstable pyrethroid resistance in sheep body lice Bovicola ovis (Schrank), (Phthiraptera: Trichodectidae) and its implications for lice control on sheep. Veterinary Parasitology, 185 274-278. |