Author: Diole, Philippe
Publisher:Sidgwick & Jackson Ltd., London
Copyright:1954
Author: Vavra, Jaroslav R.
Publisher:Artia, Prague
Copyright:1954
Author: Featherpstone, H. L.
Publisher:Thomas Nelson and sons, London
Copyright:1939
Author: Rudrum, Alan
Publisher:Macmillan, London
Copyright:1967
Author: Trenckner, V.; Andersen, Dines; Smith, Helmer
Publisher:The Royal Danish Academy Sciences and Letters, Copenhagen
Copyright:1967
Author: Chaudhuri, Roma Chaudhuri, Jatindra Bimal
Publisher:Pracyavani Mandir, Calcutta
Copyright:1954
Author: Girdhari Lal
Publisher:The Indian Press, Allahabad
Copyright:1954
Author: Shastri, Haraprasada
Publisher:The Royal asiatic society of Bengal
Copyright:1939
Author: Kuppuswami,S
Publisher:Government press, Madras
Copyright:1939
Author: Bhattacharya, Sachchidananda
Publisher:University of Calcutta, Calcutta
Copyright:1967
Author: Gregg, Richazrd Bartlett
Publisher:Navajivan Publishing House, Ahmedabad
Copyright:1954
Author: Platts, John T.
Publisher:Munshiram Manoharlal, Delhi
Copyright:1967
Author: Ghosh, Amalananda
Publisher:Manager of Publications, Delhi
Copyright:1939
Author: Sivaramamurti, C.
Publisher:Indian Musuem Calcutta
Copyright:1954