Paul, Sanjay, Chayanika Roy, Kaustav Chowdhury, and Santi Dey. “A Review on Ornithology of Kolkata Metropolitan Area”. International Journal of Experimental Research and Review 11 (June 30, 2017): 52-55. Accessed July 3, 2024. https://qtanalytics.in/journals/index.php/IJERR/article/view/1287.