1. 1. Levett, PN.; Haake, DA. Leptospira species (leptospirosis). In: Bennett JE, Dolin R, Blaser MJ, editors. Mandell, Douglas, and Bennett's principles and practice of infectious diseases. 8th ed. Philadelphia (PA): Elsevier/Saunders; 2015. pp. 2789-2794.
2. 2. Hartskeer RA. Leptospirosis: current status and future trends. Ind J Med Microbiol 2006 Oct;24(4):309.
3. 3. Himani D, Suman MK, Mane BG. Epidemiology of leptospirosis: an Indian perspective. J Foodborne Zoonotic Dis 2013 Jul-Sep;1(1):6-13.
4. 4. Sethi S, Sharma N, Kakkar N, Taneja J, Chatterjee SS, Banga SS, Sharma SS. Increasing trends of leptospirosis in northern India: a clinico-epidemiological study. PLoS Negl Trop Dis 2010 Jan;4(1):e579.
5. 5. Vaishnavi, C. Leptospirosis. In: Al-Mehtab M, Rahman S, editors. Liver: a complete book on hepato-pancreato-biliary diseases. Mahtab: Elsevier Publishers; 2009. pp. 445-456.