Sunisa Suwancharoen และ Surachai Pornpakakul. (2005) Cheimical constituents of Psilocybe samuiensis. Chulalongkorn University:ม.ป.ท.Sunisa Suwancharoen และ Surachai Pornpakakul. 2005. Cheimical constituents of Psilocybe samuiensis. ม.ป.ท.:Chulalongkorn University;Sunisa Suwancharoen และ Surachai Pornpakakul. Cheimical constituents of Psilocybe samuiensis. ม.ป.ท.:Chulalongkorn University, 2005. Print.