| 1 | Agriculture and trade in the Kongo country, C A D 900-A D 1300 |
| Researcher: | Manickam, V |
| Guide: | Gurumurthy, S |
| University: | University of Madras |
| Language: | English |
| 2 | |
| Researcher: | Nirala, Ajit Kumar |
| Guide: | Bava, Ummu Salma |
| University: | Jawaharlal Nehru University |
| Language: | English |