1. J. Epidemiological features of calf mortality due to hemophilosis in a large feedlot;Van Donkersgoed;Can Vet J.,1990
2. S. Histophilosis as a natural disease;O'Toole;Curr Top Microbiol Immunol,2015
3. Haemophilosis;Van Donkersgoed,2000
4. J. The occurrence of Haemophilus somnus in feedlot calves and its control by postarrival prophylactic mass medication;Van Donkersgoed;Can Vet J.,1994