| 1 | |
| Researcher: | Sinha, Madhu |
| Guide: | Pandey, D D |
| University: | Magadh University |
| Language: | English |
| 2 | Marcantile and industrial guilda in the socio-economic life of ancient India |
| Researcher: | Sinha, Madhu Ranjan |
| University: | Banaras Hindu University |
| Language: | English |