| 1 | Industrial labour in Northern India, from vedic age to 550 A D |
| Researcher: | Singh, Awadhesh Prasad |
| University: | Magadh University |
| Language: | English |
| 2 | Uttar Pradesh mein mantrimandaliya shashan: Ek adhyayan, 1977 se 1984 tak |
| Researcher: | Singh, Mangal Prasad |
| University: | Banaras Hindu University |
| Language: | Hindi |