| 1 | ||
| Researcher: | Singh, Balendra | |
| Guide: | Vyas, Preeti | |
| University: | University of Rajasthan | |
| Language: | Hindi | |
| 2 | Investigation into some psychological correlates of accidents in Coal-mines | |
| Researcher: | Singh, Balendra Kumar | |
| Guide: | Singh, A P | |
| University: | Banaras Hindu University | |
| Language: | English | |
| 3 | Investigation into some psychological correlates of accidents in coal-mines | |
| Researcher: | Singh, Balendra Kumar | |
| University: | Banaras Hindu University | |
| Language: | English | |
| 4 | ||
| Researcher: | Singh, Balendra Pratap | |
| Guide: | Singh, Jagdish Prasad | |
| University: | V. B. S. Purvanchal University | |
| Shodhganga | ||