Ayappa, P. K., P. S. Cheema, C. F. Paul, S. L. Perti, and S. K. Ranganathan. “The Efficacy of Dieldrin Against Wool Destroying Insect”. Defence Science Journal, vol. 11, no. 2, Mar. 2014, pp. 83-91, doi:10.14429/dsj.11.6800.