1. The genetics of resistance and resilience to Haemonchus contortus in young Merino sheep;Albers;Int. J. Parasitol.,1987
2. Bairden, K., 1991. Ruminant parasitic gastritis: some observations on epidemiology and control. Ph.D. Thesis, University of Glasgow, Glasgow, U.K.
3. Baker, R.L., Watson, T.G., Bisset, S.A., Vlassoff, A., Douch, P.G.C., 1991. Breeding sheep in New Zealand for resistance to internal parasites: research results and commercial application. In: Gray, G.D., Woolaston, R.R. (Eds.), Breeding for Disease Resistance in Sheep. Australian Wool Corporation, Melbourne, 19–32.
4. Repeatability of ovine faecal egg counts and blood packed cell volumes in Haemonchus contortus infections;Barger;Int. J. Parasitol.,1987
5. Behrens, H., Scheelje, R., Waßmuth, R., 1983. Lehrbuch der Schafzucht. 6. Auflage, Paul Parey Verlag.