| 1 | |
| Researcher: | Vasishtm, M. C. |
| Guide: | Muhammedali, T. |
| University: | University of Calicut, Kozhikode |
| Language: | English |
| 2 | Arakkal swaroopam : Matriliny, trade and Politics (1723-1907) |
| Researcher: | Sirajudin K., Muhammad |
| Guide: | Muhammedali, T. |
| University: | University of Calicut, Malappuram |
| Language: | English |