Author: Visser, H. F. E.
Publisher:De Spieghel, Amsterdam
Copyright:1947
Author: Shozui M. Toganoo
Publisher:Rinsen Book, Kyoto
Copyright:1986
Author: Hamid, Muhammad; Kak, Ram Chandra; Chanda, Ramaprasad
Publisher:Indological Book House, Varanasi
Copyright:1982
Author: Tandan, Raj Kumar
Publisher:Natesan Publishers, Bangalore
Copyright:1982
Author: McInerney, Terence
Publisher:David Carritt, London
Copyright:1982
Author: Varadapande, M. L.
Publisher:Abhinav Publications, New Delhi
Copyright:1982
Author: Pavitrananda, Swami
Publisher:Advaita Ashram, Mayavati
Copyright:1947
Author: Elwin, Verrier
Publisher:Oxford University Press, London
Copyright:1947
Author: Watson, J. Forbes
Publisher:Indological Book House, Varanasi
Copyright:1982
Author: कुमार,अनन्त
Publisher:अनन्तशयने राजकीय
Copyright:1947