Ramaswamy, Vijaya (2009-12-01). "Situating the Early Medieval in South India: Based on, Kesavan Veluthat, The Early Medieval in South India, (Delhi, OUP), 2009, pp. XII + 356, Rs. 695". Indian Historical Review36 (2): 307–310. doi:10.1177/037698360903600206. பன்னாட்டுத் தர தொடர் எண்:0376-9836.
Ramaswamy, Vijaya (2009-12-01). "Situating the Early Medieval in South India: Based on, Kesavan Veluthat, The Early Medieval in South India, (Delhi, OUP), 2009, pp. XII + 356, Rs. 695". Indian Historical Review36 (2): 307–310. doi:10.1177/037698360903600206. பன்னாட்டுத் தர தொடர் எண்:0376-9836.