Singh, K.P. and Bhandari, R.S. 2009. Biology of the Sal Defoliator <I>Ascotis imparata</I> Walk. (Lepidoptera: Geometridae). Indian Forester. 135, 10 (Oct. 2009), 1407–1415. DOI:https://doi.org/10.36808/if/2009/v135i10/579.