| 1 | ||
| Researcher: | Hariharan S | |
| Guide: | Ravindran Ankathil | |
| University: | University of Kerala | |
| Language: | English | |
| Shodhganga | ||
| 2 | Photographic resolving power with a section on logarithmic circuits and their applications in optics | |
| Researcher: | Hariharan, P | |
| University: | University of Kerala | |
| Language: | English | |
| 3 | ||
| Researcher: | Mahesh Hariharan | |
| Guide: | Ramaiah D | |
| University: | University of Kerala | |
| Language: | English | |
| Shodhganga | ||
| 4 | Photographic resolving power and some new logarithmic circuits and their applications in optics | |
| Researcher: | Hariharan P | |
| Guide: | Krishnan K S | |
| University: | University of Kerala | |
| Language: | English | |
| Shodhganga | ||
| 5 | A critical edition of nalodaya with a study of its commentary kavihrdayadarpana | |
| Researcher: | Hariharan K | |
| Guide: | Bhaskaran T | |
| University: | University of Kerala | |
| Language: | English | |
| Shodhganga | ||
| 6 | ||
| Researcher: | Ramkumar Hariharan | |
| Guide: | Radhakrishna Pillai M | |
| University: | University of Kerala | |
| Language: | English | |
| Shodhganga | ||
| 7 | ||
| Researcher: | Hariharan B | |
| Guide: | Jameela Begum A | |
| University: | University of Kerala | |
| Language: | English | |
| Shodhganga | ||
| 8 | ||
| Researcher: | Hariharan, K K | |
| Guide: | Bhaskaran, T | |
| University: | University of Kerala | |
| Language: | English | |
| 9 | linguistic and stlylistic study of Jainendra Kumar's Tyagpatra | |
| Researcher: | Unnithan, V K hariharan | |
| Guide: | Nair, V R prabodhachandran | |
| University: | University of Kerala | |
| Language: | English | |