(1)
Amrutha, P.; Priya, B. S.; Lakshmanasenthil, S.; Jenifer, A. A.; Pillai, L. S.; Suja, G.; Vinothkumar, T. Pyrethrin from Tanacetum Cineriifoliun As Repellent Against Mosquitoes. Int Curr Pharm J 2013, 2, 170-176.