1. Adolf Daegl — Rig Veda
2. Apte, V.M. — Vedic Age
3. Banerji R.D. — Pre-Historic, Ancient and Hindu India
4. Barnett — Antiquities of India
5. Bhandarkar, M.A. – Asoka
6. Bhandarkar, R.G. – Early History of Deccan
7. Caldwell – Dravidian Comparative Grammar
8. Chatterji, S.K. — Race movements and Pre historic Culture
9. Filliozat, Z. — Political History of India
10. Ghosh, B.R. — In Vedic India
11, Gopinatha Rao, T.A. – Elements of Hindu leonography
12. Hulzack — Political History of Ancient India
13. Hall, H.R. — Mohenjo-Daro and Indus Civilization
14. John Marshall — Indus Civilization
15. Macdonell — India’s Past
16, Manho Sarup Wats — Excavation in Harappa
17. Majumdar, R.G. — Vedic India
18. Marlwalla, C.L. — Mohan-Jo-Daro
19. Megasthenes (Notes) —
20. Plutarch — Alexander, Xll
21. Pulaskar, A. D. — Treditional History from the – earliest times to the accession of Parikshit
22. Puramalingam Pillai, M.S.— Ravana the Great
23. Periplus (Notes) —
24. Rapson (Prof.) — Ancient India