Karpagam KB, Ganesh B (January 2020). "Leptospirosis: a neglected tropical zoonotic infection of public health importance-an updated review". European Journal of Clinical Microbiology & Infectious Diseases. 39 (5): 835–846. doi:10.1007/s10096-019-03797-4. PMID31898795. S2CID209669669.
Karpagam KB, Ganesh B (January 2020). "Leptospirosis: a neglected tropical zoonotic infection of public health importance-an updated review". European Journal of Clinical Microbiology & Infectious Diseases. 39 (5): 835–846. doi:10.1007/s10096-019-03797-4. PMID31898795. S2CID209669669.
Chan, O. Y.; Chia, S. E.; Nadarajah, N.; Sng, E. H. (16 October 1987). "Leptospirosis Risk in Public Cleansing and Sewer Workers". Annals of the Academy of Medicine, Singapore. 16 (4): 586–90. PMID3446001.
Karpagam KB, Ganesh B (January 2020). "Leptospirosis: a neglected tropical zoonotic infection of public health importance-an updated review". European Journal of Clinical Microbiology & Infectious Diseases. 39 (5): 835–846. doi:10.1007/s10096-019-03797-4. PMID31898795. S2CID209669669.
Karpagam KB, Ganesh B (January 2020). "Leptospirosis: a neglected tropical zoonotic infection of public health importance-an updated review". European Journal of Clinical Microbiology & Infectious Diseases. 39 (5): 835–846. doi:10.1007/s10096-019-03797-4. PMID31898795. S2CID209669669.
Karpagam KB, Ganesh B (January 2020). "Leptospirosis: a neglected tropical zoonotic infection of public health importance-an updated review". European Journal of Clinical Microbiology & Infectious Diseases. 39 (5): 835–846. doi:10.1007/s10096-019-03797-4. PMID31898795. S2CID209669669.
Karpagam KB, Ganesh B (January 2020). "Leptospirosis: a neglected tropical zoonotic infection of public health importance-an updated review". European Journal of Clinical Microbiology & Infectious Diseases. 39 (5): 835–846. doi:10.1007/s10096-019-03797-4. PMID31898795. S2CID209669669.