Author: Rowland, Benjamin
Publisher:Penguin Books, London
Copyright:1971
Author: Robb, David M. Garrison, J. J.
Publisher:Harper & Brothers Publishers, New York
Copyright:1935
Author: Coomaraswamy,Ananda Kentish
Publisher:Today and Tomorrow's printers and publishers, New Delhi
Copyright:1971
Author: Sarma, Viswanath Deva
Publisher:Viswa Jyotirvid Samgha, Decca
Copyright:1971
Author: Chatterji, Jatindra Mohan
Publisher:The Parsi Zoroastrian Association, Culcutta
Copyright:1971
Author: Evans, Catherine P. Lloyd
Publisher:Sir Isaac Pitman, London
Copyright:1935
Author: Vidyabhusan, Satischandra Punnananda Swami Mitra, Sailendranath
Publisher:University of Calcutta, Calcutta
Copyright:1935
Author: Moult,Thomas
Publisher:Arthur Barker,London
Copyright:1935
Author: Ann, Elisabeth
Publisher:Methuen and Co. Ltd., London
Copyright:1935
Author: Chopra, Pran
Publisher:S. Chand & Co. (Pvt) Ltd., New Delhi
Copyright:1971