Jeonghoon Heo, Henry. G. Kattesh, Jules J.E. Dorz, Mary P. Roberts and James D. Godkin
Journal of Animal and Veterinary Advances 2 ( 2 ): 82 - 84 , 2003
Tracy E. Livingston, Dawn M. Eberhardt, Lannett Edwards and James D. Godkin
Journal of Animal and Veterinary Advances 3 ( 11 ): 788 - 796 , 2004