1. Strongylosis (Ostertagia) in cattle;Ackert;J. Am. Vet. Med. Assoc.,1920
2. Ostertagiasis in beef cattle;Anderson,1972
3. The epidemiology and control of bovine ostertagiasis in a winter rainfall region of southeastern Australia;Anderson,1980
4. A field study of parasitic gastritis in cattle;Anderson;Vet. Rec.,1965
5. Epidemiology and control od parasitic gastroenteritis of cattle in the temperature climatic zone;Anderson,1983