| 1 | |
| Researcher: | Xavier, Joseph |
| Guide: | Sharma, L N |
| University: | Banaras Hindu University |
| Language: | English |
| 2 | |
| Researcher: | Jeyaraj S., Xavier |
| Guide: | Pereira, Melvinl |
| University: | Assam Don Bosco University |
| Language: | English |
| 3 | |
| Researcher: | Mao, Xavier Prokrehe |
| Guide: | Pal, JagatMalla, N |
| University: | North Eastern Hill University |
| Language: | English |