D. Chattopadhyay, N. R. Madhu, and C. K. Manna, “Burrowing pattern and damage caused by the rodent pest, Indian house rat (<i>Rattus rattus</i>) in the Gangetic and Non Gangetic plain of West Bengal, India”, Univ. j. zool. Rajshahi Univ., vol. 28, pp. 57–60, Jun. 2010.