1. Singha, C. and Roy, R. (2014): “Disparities in the level of Socio-Economic Development in Darjeeling District, West Bengal: An Analysis”, Journal of Geo-Environment Observer, Vol.3 No. 2 (ISSN 2277-6141), pp 22-33.
2. Singha, C. and Roy, R. (Dec, 2016): “Changing Agricultural land use pattern of Siliguri Subdivision, Darjiling District: A Geographical Analysis”, Geo-Analyst, Issn 2249-2909, pp. 70-79.
3. Singha, C. and Roy, R. (Dec, 2016): “A Spatio-Temporal Analysis of Crop Ranking Regions in Siliguri Subdivision, Darjiling District, West Bengal”, International Journal of Research and Analytical Reviews,Vol.5, Issue 3, Issn 2349-5138, pp.59-64.
4. Pal, A. and Singha, C. (2017): ‘Globalization and Rural Poverty”, Issues and Challenges of Poverty, Development and Rural Livelihoods in India , Isbn 97-93-81245-94-1 .