1. D. H. Bliss, E. D. Svendsen, I. E. Georgoulakis, S. Grosomanidis, F. Taylor, and W. J. Jordan .1985 .Strategic use of anthelmintics in working donkeys in Mediterranean climatic conditions., Veterinary Record, 117 :613 –614 .
2. On some Nematode Parasites of the Zebra
3. An experimental evaluation of methods used to enumerate mucosal cyathostome larvae in ponies
4. T. M. Craig, and C. H. Courtney .1986 .Epidemiology and control of parasites in warm climates., Veterinary Clinics of North America: Equine Practice, 2 :357 –365 .
5. T. M. Craig, and M. S. Suderman .1985 .Parasites of horses and considerations for their control., Southwestern Veterinarian, 36 :211 –226 .