1. Abbott WS (1925) A method for computing the effectiveness of an insecticide. J Econ Ent 18:265–267
2. Afzal S, Shah SS, Ghaffar S, Azam S, Arif F (2018) Review on activity of medicinal plant extracts against mosquito genera Anopheles and Culex. Int J Entomol Res 3(6):5–14
3. Alam MF, Safhi MM, Chopra AK, Dua VK (2011) Toxicological properties of several medicinal plants from the Himalayas (India) against vector of malaria, filariasis and dengue. Trop Biomed 28(2):343–350
4. Anonymous (1992) The Wealth of India, Raw materials, vol 3. Publications and Information Directorate- CSIR, New Delhi, pp 389–396
5. Balaraju K, Maheswaran R, Agastian P, Ignacimuthu S (2009) Egg hatchability and larvicidal activity of Swertia chirata Buch – Hams. ex Wall. against Aedes aegypti L. and Culex quinquefasciatus Say. Indian J Sci Technol. 2(12):46–49