| 1 | ||
| Researcher: | Kadyan, Partap Singh | |
| Guide: | Singh, Ishwar | |
| University: | Maharshi Dayanand University | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | Chowdary, Tummala Veeraiah | |
| Guide: | Venkateswara Rao, N | |
| University: | Andhra University | |
| Language: | English | |
| 3 | ||
| Researcher: | Ramaraj, R | |
| University: | University of Madras | |
| Language: | English | |
| 4 | ||
| Researcher: | Kulkarni, Prakash Digambar | |
| Guide: | Marathe, K G | |
| University: | University of Pune | |
| Language: | English | |
| Shodhganga | ||