1. Georgi’s parasitology for veterinarians;Bowman,2014
2. Gastrointestinal nematodes of sheep and goats;Sutherland,2010
3. Goat medicine;Smith,2009
4. Nematode parasites of domestic animals and of man;Levine,1980
5. The pathophysiology, ecology and epidemiology of Haemonchus contortus infection in small ruminants;Besier;Adv Parasitol,2016