| 1 | ||
| Researcher: | Basu, Ashok Ranjan | |
| Guide: | Sharma, S K | |
| University: | Panjab University | |
| Language: | English | |
| 2 | ||
| Researcher: | Biswas, Ashok Kumar | |
| University: | University of Calcutta | |
| Language: | English | |
| Shodhganga | ||
| 3 | ||
| Researcher: | Ghosh, Ashok Kumar | |
| University: | University of Calcutta | |
| Language: | English | |
| 4 | ||
| Researcher: | Patil, Ashok D | |
| Guide: | Tongia, V C | |
| University: | Devi Ahilya Vishwavidyalaya | |
| Language: | English | |