| 1 | India's mercantile relations with the outside world C. 322 B C to A D 550 |
| Researcher: | Rakesh, Kumar |
| Guide: | Aggrawal, R S |
| University: | Ch Charan Singh University |
| Language: | English |
| 2 | |
| Researcher: | Verma, Rakesh Kumar |
| Guide: | Ghosh, P K |
| University: | University of Lucknow |
| Language: | English |
| 3 | |
| Researcher: | Roy, Rakesh Kumar |
| Guide: | Mishra, Mohan |
| University: | Lalit Narayan Mithila University |
| Language: | English |
| 4 | Towns, bazaars and the working population of Ahmadabad region during the 17th and 18th centuries |
| Researcher: | Rakesh Kumar, H C |
| Guide: | Verma, H C |
| University: | University of Delhi |
| Language: | English |