Author: Rajavade, V.K.
Publisher:Bhandarkar Oriental Research Institute, Poona
Copyright:1940
Author: Rele, V. G.
Publisher:D B Taraporevala sons and co., Bombay
Copyright:1944
Author: Sivananda, Swami
Publisher:D B Taraporevala sons and co., Bombay
Copyright:1944
Author: Cook, Arthur Bernard
Publisher:Cambridge University Press London
Copyright:1940
Author: Cook, Arthur Bernard
Publisher:Cambridge University Press, London
Copyright:1940