AGARWAL, B. L., and S. C. DHIMAN. “PARASITES AND PREDATORS OF CLETUS SIGNATUS WALKER (HETEROPTERA : COREIDAE)”. UTTAR PRADESH JOURNAL OF ZOOLOGY, vol. 9, no. 1, Jan. 1989, pp. 110-2, https://www.mbimph.com/index.php/UPJOZ/article/view/1121.