2Isaac T M, et al. From anti-feudalism to sustainable development : The Kerala People's Science Movement [J].Bulletin of Concerned Asian Scholars, 1994, 29 (3):34 -44.
3Parameswaran M P. 20th Century Science: Beyond the Metropolis, Kerala Sastra Sahitya Parishad-Yesterday,Today, Tomorrow [R]. ( an abridged version of a longer paper first presented at the ORSTOM/UNESCO Conference) , 2001. 151 - 163.