1. Bovine trichomoniasis;Morgan,1946
2. Trichomoniasis in cattle;Emmerson;J Am Vet Med Assoc,1932
3. Trichomonads of veterinary importance;BonDurant,1994
4. Protozoan parasites of domestic animals and of man;Levine,1985
5. The new higher level classification of Eukaryotes with emphasis on the taxonomy of Protists;Adl;J Eukaryot Microbiol,2005