1. Bacteroidaceae;Aalbaek B.;Nord. Veterinaermed.,1973
2. Foot rot in cattle;Adams 0.;J. Am. Vet. Med. Assoc.,1960
3. Balows A. R. M. Dehaan V. R. Dowell Jr. and L. B. Guze (eds.). 1975. Anaerobic bacteria: role in disease. American Lecture Series in Microbiology no. 940 Proceedings of the International Conference on Anaerobic Diseases 2nd printing. Charles C Thomas Spingfield Ill.
4. The relationships of bacteria within the family Bacteroidaceae as shown by numerical taxonomy;Barns E. M.;J. Gen. Microbiol.,1968
5. Procede de differenciation entre Spherophorus necrophorus (Schmorl 1891) et Spherophorus funduliformis (Halle 1898);Beerens H.;Ann. Inst. Pasteur Paris,1954