Bhunia, G. S., S. Kesari, A. Jeyaram, V. Kumar, and P. Das. “Influence of Topography on the Endemicity of Kala-Azar: A Study Based on Remote Sensing and Geographical Information System”. Geospatial Health, vol. 4, no. 2, May 2010, pp. 155-6, doi:10.4081/gh.2010.197.