1. Species- and genus-specific antigens in leptospira, revealed by monoclonal antibodies and enzyme immunoassay;Adler;Zbl. Bakt. Hyg., I. Abt. Orig. A,1983
2. Leptospirosis in Man and Animals;Alston,1958
3. Isolation and study of antigenic mutants of saprophytic and pathogenic leptospiras;Babudieri;Zbl. Bakt. Hyg., Orig. A,1971
4. Contribution á la variabilité de la structure antigénique des leptospires;Bakoss;Ann. Soc. belge Méd. trop.,1966
5. Antigenic population changes of Leptospira biflexa strains grown under the selective pressure of factorial antibodies;Cacciapuoti;J. gen. Microbiol.,1985