GOEL, S., S. K. GUPTA, and D. GUPTA. “ORTHOPTERA (INSECTA) FROM MUZAFFARNAGAR, A TERAI DISTRICT INNORTH-WEST OF UPPER INDO-GANGETIC PLAIN, INDIA”. UTTAR PRADESH JOURNAL OF ZOOLOGY, vol. 35, no. 1, Jan. 2015, pp. 7-13, https://www.mbimph.com/index.php/UPJOZ/article/view/510.