1. Atypical biogroups of Escherichia coli found in clinical specimens and description of Escherichia hermannii sp. nov.;Brenner;J. Clin. Microbiol.,1985
2. Biochemical identification of new species and biogroups of Enterobacteriaceae isolated from clinical specimens;Farmer;J. Clin. Microbiol.,1985
3. Culture media;Phillips,1985