| 1 | |
| Researcher: | Bhardwaj, Shayam Sunder |
| University: | Panjab University |
| Language: | English |
| 2 | |
| Researcher: | Gupta, Shyam Sunder |
| University: | Indian Institute of Science |
| Language: | English |
| 3 | |
| Researcher: | Sharma, Sunder Lal |
| University: | University of Rajasthan |
| Language: | Hindi |