Amrutha, P., Priya, B. S., Lakshmanasenthil, S., Jenifer, A. A., Pillai, L. S., Suja, G. and Vinothkumar, T. (2013) “Pyrethrin from Tanacetum cineriifoliun as repellent against mosquitoes”, International Current Pharmaceutical Journal, 2(10), pp. 170–176. doi: 10.3329/icpj.v2i10.16411.