| 1 | ||
| Researcher: | Devi, Sudha | |
| Guide: | Maini, D P | |
| University: | Panjab University | |
| Language: | English | |
| 2 | ||
| Researcher: | Devi, Sudha | |
| Guide: | Maini, Dharampal | |
| University: | Panjab University | |
| Language: | English | |
| Shodhganga | ||
| 3 | ||
| Researcher: | Devi, Sudha Anatharajanam | |
| Guide: | Das, Suresh | |
| University: | Cochin University of Science and Technology | |
| Language: | English | |
| 4 | ||
| Researcher: | Devi, Sudha, K | |
| Guide: | M, Satyanarayana | |
| University: | Acharya Nagarjuna University, Guntur | |
| Language: | English | |