| 1 | Location of the hierarchy of centres in the national capital region |
| Researcher: | Tyagi, Ramesh Chand |
| Guide: | Saxena, N P |
| University: | Ch Charan Singh University |
| Language: | English |
| 2 | Factorial analysis of SI abilities in relation with achievement in Physics |
| Researcher: | Tyagi, Ramesh Chand |
| Guide: | Joshi, Devendra |
| University: | JAMIA MILIA ISLAMIA |
| Language: | English |