N. Roychoudhury, K. C. Joshi, and P. S. Rawat, “A New Record of <I>Chrysocoris purpureus</I> Westwood (Heteroptera Scutelleridae) on Poplar, <I>Populus deltoides</I> Bartr. Ex Marsh”, Indian Forester, vol. 120, no. 12, pp. 1126–1128, Dec. 1994.