| 1 | ||
| Researcher: | Bhajan Singh | |
| Guide: | Tyagi, M S | |
| University: | Mahatma Jyotiba Phule Rohilkhand University | |
| Language: | Hindi | |
| 2 | ||
| Researcher: | Bhajan Singh | |
| University: | Panjab University | |
| Language: | English | |
| Shodhganga | ||
| 3 | ||
| Researcher: | Har Bhajan Singh | |
| Guide: | Bhajan Lal | |
| University: | Jai Narain Vyas University | |
| Language: | English | |
| 4 | ||
| Researcher: | Chhabra, Bhajan Singh | |
| Guide: | Vajpai, Sharad | |
| University: | Guru Ghasidas University | |
| Language: | English | |
| 5 | ||
| Researcher: | Shah, Har Bhajan Singh | |
| University: | University of Roorkee | |
| Language: | English | |