Gupta, S. K., Wasi Ullah, Ram Babu, and M. S. Nayal. “Comparison of Performance of Inexpensive Raingages of Different Diameters”. Indian Forester 97, no. 4 (April 1, 1971): 216–219. Accessed March 10, 2026. https://indianforester.co.in/index.php/indianforester/article/view/26406.