Author: Barret, Leroy Carr
Publisher:American Oriental Society, Connecticut
Issued:1940
Author: Jasbir Singh
Publisher:Vishal Publications, Kurukshetra
Copyright:1976
Author: Trevelyan, G.M.
Publisher:Longmans, Green, London
Copyright:1949
Author: Griffiths, V.L.
Publisher:Longmans, Green, London
Copyright:1953
Author: Jayaswal, K.P.
Publisher:Motilal Banarasi Dass, Lahore
Copyright:1934
Author: Russell, Bertrand
Publisher:George Allen and Unwin, London
Copyright:1940
Author: Latif, Syed Abdul
Publisher:Institute of Indo-Middle East Cultural Studies, Hyderabad
Copyright:1958
Author: Hora, Sunder Lal Bahadur, Rai
Publisher:Indian Science Congress Association, Calcutta
Copyright:1937
Author: Lawrence, Bruce B.
Publisher:Khuda Bakhsh Oriental Public Training, Patna
Copyright:1941
Author: Srinivasachari, C.S.
Publisher:P. Varadachary, Madras
Copyright:1940
Author: Masson-Oursel, Paul Willman-Grabowska, Helena De Stern, Philippe
Publisher:Ancient India and Indian civilization
Copyright:1934
Author: Aiyangar, S. Krishnasvami
Publisher:Oriental Book Agency, Poona
Copyright:1941
Author: Shah, Tribhuvandas L.
Publisher:Shashikant, Baroda
Copyright:1938
Author: Shah, Tribhuvandas L.
Publisher:Shashikant, Baroda
Copyright:1939
Author: Shah, Tribhuvandas L.
Publisher:Shashikant, Baroda
Copyright:1940
Author: Majumdar, R.C.
Publisher:Asoke Kumar Majumdar, Dacca
Copyright:1937