Venil, C. K., and Suresh S. S. Raja. “Beta Asarone - an Anti-Microbial Compound from Sweet Flag (<I>Acorus calamus< I> Linn.)”. Indian Forester, vol. 135, no. 1, Jan. 2009, pp. 126-32, doi:10.36808/if/2009/v135i1/318.