1. Effects of the nematode Ascaridia lineata (Schneider) on growing chickens;Ackert;J. Parasitol.,1928
2. Comparative resistance of five breeds of chickens to the nematode Ascaridia lineata (Schneider);Ackert;J. Agric. Res.,1935
3. Baker, R.L., Watson, R.L., 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 Resistance to Infectious Diseases in Small Ruminants. Australian Wool Corporation, Melbourne, pp. 19–32.
4. Genetic resistance to gastrointestinal nematode parasites in some indigenous breeds of sheep and goats in East Africa;Baker;Proc. 6th Wld. Genet. Appl. Livest. Prod.,1998
5. Experimentelle untersuchungen zur Alters- und Rasseresistenz des haushuhnes bei Ascaridia galli-infektionen;Buchwalder;Mh. Vet. Med.,1977