1. Gastro-intestinal parasites of farm animals in eastern Nigeria;Adams;Vet. Rec.,1966
2. Manual of Veterinary Parasitological Laboratory Techniques. Technical Bulletin No. 18;Anon.,1977
3. Anon., 1980. Borno State Livestock Population, Annual Veterinary Report. Ministry of Animal and Forestry Resources, Maiduguri, Nigeria, 89 pp.
4. Haematological observations on the helminthiasis caused by Haemonchus contortus in Nigerian dwarf sheep;Anosa;Trop. Anim. Health Prod.,1977
5. The epizootiology and control of parasitic gastro-enteritis of domesticated ruminants in Nigeria;Chiejina;Helminth. Abst. (Ser. A),1986