| 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 | Food and drinks in ancient india: Earliest times to 1200 A D  | 
| Researcher: | Om Prakash | 
| University: | University of Delhi | 
| Language: | English | 
| 3 | |
| Researcher: | Om Prakash | 
| University: | University of Allahabad | 
| Language: | English | 
| 4 | Economic development off vindhya Pradsh region of M P: A case study in regional growth  | 
| Researcher: | Om Prakash | 
| Guide: | Minocha, A C | 
| University: | Vikram University | 
| Language: | English | 
| 5 | Dutch East India Company and the economy of bengal 1650-1717  | 
| Researcher: | Om Prakash | 
| University: | University of Delhi | 
| Language: | English | 
| 6 | |
| Researcher: | Om Prakash | 
| University: | University of Allahabad | 
| Language: | English |