| 1 | |
| Researcher: | Jha, Surendra Mohan |
| Guide: | Singh, Ghan Shayam Narain |
| University: | Magadh University |
| Language: | English |
| 2 | Impact of railways on the national economy of India, 1953-1978 D Litt |
| Researcher: | Jha, Surendra Mohan |
| Guide: | Sahaya, R |
| University: | Babasaheb Bhimrao Ambedkar Bihar University |
| Language: | English |