Karthiga, K., and T. Sivakumar. “Antioxidant Activity of Three Basidiomycete by ABTS+ Radical Cation Decolourization Assay Method”. Asian Journal of Chemistry, vol. 22, no. 2, Mar. 2010, pp. 1647-8, https://asianpubs.org/index.php/ajchem/article/view/11312.