| 1 | |
| Researcher: | Gopalkrishnan, K |
| University: | University of Mumbai |
| Language: | English |
| 2 | |
| Researcher: | Gopalkrishnan, K S |
| University: | Banaras Hindu University |
| Language: | English |
| 3 | |
| Researcher: | Gopalkrishnan, K |
| Guide: | Mathew, M O |
| University: | Annamalai University |
| Language: | English |
| 4 | Language and politics in Tamilnadu, 1937-1965: The origin and development of anti-Hindi movement |
| Researcher: | Gopalkrishnan, K V |
| Guide: | Venkataratnam, A V |
| University: | University of Mysore |
| Language: | English |