| 1 | |
| Researcher: | Prasad, Balgangadhar |
| Guide: | Mishra, R S |
| University: | Banaras Hindu University |
| Language: | English |
| 2 | |
| Researcher: | Prasad, Shyam Nandan |
| Guide: | Thakur, P J |
| University: | Babasaheb Bhimrao Ambedkar Bihar University |
| Language: | English |
| 3 | |
| Researcher: | Ramana Prasad, V V |
| Guide: | Charyulu, Pattabhirama |
| University: | Kakatiya University |
| Language: | English |