C. L. JANDAIK, B. C. SUMAN and. “Biochemical Changes Occurring in Spawn of Agaricus Bisporus During Storage”. Indian Phytopathology, vol. 45, no. 1, Jan. 2002, pp. 108-9, http://epubs.icar.org.in/index.php/IPPJ/article/view/21555.