1. Leishmaniasis worldwide and global estimates of its incidence;J Alvar;PLoS One,2012
2. World Health Organization for South East Asia Region. Status of Kala-azar in Bangladesh, Bhutan, India and Nepal: A regional review update. New Delhi. Available from: http://www.searo.who.int/LinkFiles/Kala_azar_kalastatus2008Webpagefeb2009.pdf (cited on 10 Aug 2012).
3. Visceral leishmaniasis (kala azar): Challenges ahead;RK Singh;Indian J Med Res,2006
4. Options for active case detection of visceral leishmaniasis in endemic districts of India, Nepal and Bangladesh. Comparing Yield, Feasibility and Costs;SP Singh;PLoS Negl Trop Dis,2011
5. Communicable Disease, Newsletter, WHO SEAR. 2011; 8(3): 5–7.