| 1 | Food and drinks in ancient India: Earliest times to c1200 AD |
| Researcher: | Om Prakash |
| Guide: | Sharma, Om Prakash |
| University: | University of Delhi |
| Language: | English |
| 2 | |
| Researcher: | Malhotra, Om Prakash |
| University: | Banaras Hindu University |
| Language: | English |
| 3 | Economic life of Tharus: A tribe in Northern tract of Eastern Tarai of Uttar Pradesh |
| Researcher: | Srivastava, Om Prakash |
| University: | Dr Bhimrao Ambedkar University |
| Language: | English |