A. K. Khatua and S. Chakrabarti, “Life History and Seasonal Activity of Sal Seed Weevil, <I>Sitophilus</I> (<I>Calandra</I>) <I>Rugicollis</I> Casey (Coleoptera : Curculionidae)”, Indian Forester, vol. 116, no. 1, pp. 63–70, Jan. 1990.