1. Andrews J. J. and L. J. Hoffman. 1982. A porcine colitis caused by a weakly ~-hemolytic treponeme (Treponema innocens?) p. 395-402. In Proceedings of the 25th Meeting of the American Association of Veterinary Laboratory Diagnosticians Columbia Mo.
2. Duhamel G. E. B. D. Hunsaker M. R. Mathiesen and R. A. Moxley. Intestinal spirochetosis and giardiasis in a Beagle pup with diarrhea. Vet. Pathol. in press.
3. Duhamel G. E. and L. A. Joens. 1994. Laboratory procedures for diagnosis of swine dysentery. Report to the Committee on Swine Dysentery. American Association of Veterinary Laboratory Diagnosticians Inc. Columbia Mo.
4. Infection of broiler chicks (Gallus domesticus) with human intestinal spirochaetes;Dwars R. M.;Avian Pathol.,1992
5. Rapid detection of Serpulina hyodysenteriae in diagnostic specimens by PCR;Elder R. O.;J. Clin. Microbiol.,1994