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2. International Committee on Systematic Bacteriology;Stallman;Int. J. Syst. Bact.,1982
3. Studies on antibody levels to Brucella abortus, Toxoplasma gondii and leptospira serogroups in sera collected by the National Serum Bank during 1977-1976;Metcalfe;Zbl. Bakt., I Abt. Orig. A.,1979
4. Leptospirosis in a selection of dairy farms in Canterbury, Otago and Southland;Boland,1984