| 1 | ||
| Researcher: | Ranjan, Ravi | |
| Guide: | Chatturvedi, Sacchidanand | |
| University: | University of Hyderabad, Hyderabad | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | Ravi Naidu, Vadlamudi | |
| Guide: | Subrahmanya Sarma, S | |
| University: | Sri Venkateswara University | |
| Language: | English | |