Author: Urban,G
Publisher:Aachen
Copyright:1983
Author: Dunham, Clarence W.
Publisher:McGraw-Hill Book Company, New York
Copyright:1962
Author: Mellersh, H. E. L.
Publisher:Robert Hale Limited, London
Copyright:1962
Author: Mercer, F. A. Hay, Roy
Publisher:Studio, London
Copyright:1950
Author: Jayadeva
Publisher:S. Gopalan, Tanjore
Copyright:1950
Author: Warry, J. G.
Publisher:Methuen,London
Copyright:1962
Author: Dürckheim, Karlfried, Graf
Publisher:George Allen & Unwin Ltd, London
Copyright:1962
Author: Gonda, J.
Publisher:
Copyright:1962
Author: Mookerji, Radha Kumud
Publisher:Bharatiya Vidya Bhavan, Bombay
Copyright:1950
Author: Sankarananda, Swami
Publisher:K.L. Mukhapadhyay, Calcutta
Copyright:1962
Author: Kane, Pandurang vaman
Publisher:Bhandarkar oriental research institute,Poona
Copyright:1962