प्राचीन मुद्रा
Language: Hindi
Organization: Archaeological Survey of India, New Delhi
Author: ओझा, रायबहादुर गौरीशंकर हीराचंद
Publisher:काशी नागरी प्रचारिगी
Copyright:1681
فتوح الحرامین
Language: Persian
Organization: National Library of India, Kolkata
Author: لاری، محی الدین Lari, Muhi al-Din
Publisher:
Copyright:1506
A History of Indian Philosophy, Vol. III
Language: English
Organization: Central Secretariat Library
Author: Dasgupta, Surendranath
Publisher:Cambridge University Press, London
Copyright:1952