1. * Before 1952 see Gsell, until 1958 Alston and Broom and 1967 Kathe and Mochmann
2. Leptospirosis in man and animal;Alston,1958
3. Statistique des leptospiroses;Baranton,1988
4. Prevalence of leptospira infection in domestic animal;Bahamas;Epidem. Infect.,1987
5. A serosurvey for leptospires in the Northern Italy;Banfi;in province of Corizzia,, Trop. Geogr. Med.,1987