| 1 | Prachin Bharat mein Kautilya kee videshniti ke pariprekshya mein antrarajiya sambandh |
| Researcher: | Jain, Usha |
| Guide: | Bagga, S S |
| University: | University of Madras |
| Language: | Hindi |
| 2 | |
| Researcher: | Usha, Rani |
| Guide: | Sinha, B C |
| University: | Deendayal Upadhyay Gorakhpur University |
| Language: | English |