| 1 | |
| Researcher: | Shukla, Monica | 
| Guide: | Prajapati, Hiralal | 
| University: | Banaras Hindu University | 
| Language: | English | 
| 2 | |
| Researcher: | Sharma, Anand Kumar | 
| Guide: | Prajapati, Hiralal | 
| University: | Banaras Hindu University | 
| Language: | Hindi | 
| 3 | |
| Researcher: | Arora, Manish | 
| Guide: | Prajapati, H L | 
| University: | Banaras Hindu University | 
| Language: | English | 
| 4 | Art of printing: Its origin and development in context of advertising  | 
| Researcher: | Gajjar, Tridha | 
| Guide: | Prajapati, H L | 
| University: | Banaras Hindu University | 
| Language: | English |