Periyar University, Year: 2008
Anna University, Chennai, Year: 2004
Swami Ramanand Teerth Marathwada University, Nanded, Year: 2004
Annamalai University, Annamalainagar, Year: 2004
University of Kerala, Thiruvanathapuram, Year: 2008
Birla Institute of Technology and Science, Pilani, Year: 2008
University of Kerala, Thiruvanathapuram, Available Volumes: Vol.4-6,1996-1999
