1. 1. Jagadish Chandra K, Prathb AG, Rao SP. Clinical and Epidemiological correlation of Leptospirosis among patients attending KMCH, Manipal. Indian Journal of Medical Science. 57:101-104.
2. 2. Sehgal SC. Epidemiological patterns of leptospirosis. Indian Journal of Medical Microbiology. 24:310-311
3. 3. Kalimuthusamy Natarajseenivasan, Marimuthu Boopalan, Krishnaswamy Selvanayagi, Sudalaimuthu Raja Suresh, Sivalingam Ratnam. Leptospirosis among rice mill workers of Salem, South India. Japan Journal of infectious diseases 55:170-173.
4. 4. Ratnam S, Subramanian S, Madanagopalan T. Isolation and demonstration of antibodies in human leptospirosis in Madras, India. Transactions of the Royal Society of Tropical Medicine and Hygiene 77:455-458.
5. 5. Carles G, Montoya E, Joly F, Peneau C. Leptospirosis and Pregnancy. Eleven Cases in French Guyana. Journal of Gynaecology Obstetrics Biological reproduction (Paris) 24(4):418-421.