G. P. BHAWANE, et al. “LIFE CYCLE OF HOLOTRICHIA KARSCHI BRENSKE (COLEOPTERA: SCARABAEIDAE: MELOLONTHINAE)”. The Bioscan, vol. 6, no. 3, Aug. 2011, pp. 471-4, https://thebioscan.com/index.php/pub/article/view/1935.