Author: Mooss, Vayaskara N.S.
Publisher:Vaidyasarathy Press, Kottayam
Copyright:1950
Author: Afnan, Soheil M.
Publisher:George Allen & Unwin, London
Copyright:1958
Author: Sushena Venkatasubrahmanya, S.
Publisher:T.M.S.S.M. Library, Tanjore
Copyright:1950
Author: Husain, Mahdi
Publisher:Atma Ram & Sons,Delhi
Copyright:1958
Author: Parvate, T V
Publisher:Navajivan Publishing House, Ahmedabad
Copyright:1958
Author: Yates, Helen Eva
Publisher:George Allen & Unwin Ltd., London
Copyright:1933
Author: Sastri, T. V. Radhakrishna
Publisher:S. Gopalan, Tanjore
Copyright:1958
Author: Burnell, John
Publisher:Hakluyt Society, London
Copyright:1933
Author: Azevedo, Fernando de
Publisher:The Macmillan Company, New York
Copyright:1950
Author:
Publisher:Advaita Ashram, Himalayas
Copyright:1950