Khan, M. S. ., and M. M. A. Khan. “Detection and Land Use/ Land Cover Changes Using Remote Sending and GIS: A Case Study of Bulandshahar District (Uttar Pradesh)”. National Geographical Journal of India, vol. 58, no. 3, Sept. 2012, pp. 81-88, https://ngji.in/index.php/ngji/article/view/598.