| 1 | Origin and growth of socio-economic life in ancient Rajasthan up to 1000 AD |
| Researcher: | Tiwari, L S |
| University: | University of Rajasthan |
| Language: | English |
| 2 | Ecological studies on plankton from Dharamtar creek. NIO, Bombay |
| Researcher: | Tiwari, L R |
| Guide: | Nair, Vijayalakshmi R |
| University: | University of Mumbai |
| Language: | English |
| 3 | |
| Researcher: | Tiwari, L D |
| University: | University of Allahabad |
| Language: | English |