| 1 | |
| Researcher: | Mukherjee, Rita |
| Guide: | Ghosh, P K |
| University: | University of Lucknow |
| Language: | English |
| 2 | Social and economic life in the Godavari Valley from 600 A D to 1200 A D |
| Researcher: | Singh, Rita Kumari |
| University: | Magadh University |
| Language: | English |