1. Dubey, B : Geographical conceptgs in Ancient India (NGSI Research Publication no. 3), National Geographical Society of India (Pub.), pp. 89-90, 1967.
2. Vayu, 33. 51-52; Mark. 53.39-40; Bhag. XI.2.15-17.
3. Matsya, 114.56; Bmc. II. 16.5.
4. Visnu., II. 3.6-7 and Vayu. 45.79.
5. Vide Cunningham, ‘Ancient geography of India; Appendix 1, pp. 749-754; Law, B.C. Historical geography of Ancient India, p. 10; Vayu, 45. 82-83.
6. Rhys. Davids, T.W.:Buddistindia, Indological Book House, pp. 12, 1970.
7. Malasekera, G.P.: Dictionary of Pali proper names, Vol. I, London, 1957, p. 982.
8. NilkantaSastri K.A. Ed.: Age of the Nandas and Mauryas, MotilalBanarasidas, pp. 270, 1952.
9. Dutta N. Ed.:Gilgit Manuscripts, Vol. 3, pt. 2, Srinagar, pp. 33-35, 1942.
10. Srivastava, Trade and commerce in Ancient India, Chaukhamba Sanskrit series office, p. 61, 1968.
11. Vinay Texts, Vol. I, p. 277.
12. Samuel Beal Tr. : SI-YU-KI-Buddhist records of the Western world, BhartiyaBublishing House, p. 369 & 381, 1980.
13. GoyalShriram, MagadhSamrajyaKaudaya, MunshilalManoharlal publication, p. 86 & 95, 1981.
14. Cullavagga, 11thKhandaka,
15. Mitra R.L.: N.B.L., p. 45.
16. Ibid, pp. 9-11.
17. Mahavastu, III, 441.
18. Mitra R.L., N.B.L., p. 166.
19. Law B.C., Rajagrha in Ancient literature, 8 ff.
20. NilkantSastri K.A.: Age of the Nandas and Mauryas, MotilalBanarasidas Publication, p. 21, 1967.
21. Samantopasadika, I. 52.
22. Ahmad N, Economy and urbanization in the early NBP Phase: Implication of Iron, p. 105 (Thakur, V. K. Ed, Town in Pre-modern India, JankiPrakashan 1994).
23. Agrawal, V.S.: India as known to Panini, University ofLucknow, p. 48, 1953.
24. Ibdi, p. 52.
25. Allan, J: Catalogue of the coins of Ancient India, Trustees of the British Museum Publ., pp. cxxv, 1967.
26. Munshietc : The age of Magadhan Imperialism, BharatiyaVidyaBhawan, Bombay,
o pp.31ff, 1980.
27. Ibid, pp. 54 ff.
28. Ibid, pp. 73.
29. Thomas E: Indian antiquities, Indological Book House, 211 ff, 1971.
30. Agrawala, V S: India as known to Panini, University of Lucknow, p. 272, 1953.
31. Majjhimanikaya, I, p. 122.
32. Theobald (J.A. S. B., and 1901).
33. Cunningham: Coins of the Ancient India, from the earliest times down to the seventh century A.D., Indological Book House, Varanasi 1963.
34. Spooner: ASR, 1905-6m pp. 150 ff.
35. Smith: Coins of Ancient India, Catalogue of the coins in the Indian Museum, Calcutta, Pt. II, Varanasi, 1972.
36. Bhandarkar, A.I. No. 48-49, Lectures on Ancient Indian Numismatics, Eastern Book House, 1921 (Reprint 1984).
37. Banarjee, Ancient and Medieval coins of Orissa (J.N.S.I. IX, 1947, p. 105)
38. Hamid, A.S.I., An. Rep., 142 (1936-37)
39. Sana-Ullah, ASIAR, 1936-37.
40. Ram Chandran B, Metrology of punchmarked coins of Mambalamhoard (JIM, XII, 1957, pp. 15-18).
41. Satya-Prakash, Coinage in Ancient India, 1968.
42. Bharadwaj, Early Indian silver coinage, a metallurgical view (JNSI, XXX, 1968, p. 241).