B. Rajendra Prasad was formerly Professor, Department of Ancient Indian History, Culture and Archaeology, Sri Venkateswara University, Tirupati. He is the author of Temple Sculpture of Andhra Prade
P. Chandramohan did his Master's in History from Calicut University, Kerala, and pursued his research on the Social and Cultural History of Modern Travancore at the Centre for Historical Studies, J
P.M. Joshy is Assistant Professor at the Postgraduate Department and Research Centre of Political Science, Sree Narayana College, Kollam, affiliated to the University of Kerala.