| 1 | |
| Researcher: | Ashutosh, Bikram |
| Guide: | Rai, Laxman |
| University: | Banaras Hindu University |
| Language: | Hindi |
| 2 | Foreign invasions and social changes in ancient India from c 200 B C to c 500 A D |
| Researcher: | Singh, Krishna |
| Guide: | Rai, Laxman |
| University: | Pt. Ravishankar Shukla University |
| Language: | English |