| The Theme of evil versus good as pictured in Herman Melville's Billy Budd |
2000 |
| Climatic oscillations as registered through the Rusizi plain deposits (North Lake Tanganyika) : Zaire-Burundi-Rwanda |
1990 |
| Quelques observations sur les comportements fluviatiles dans une région intertropicale de rift |
1988 |
| The superficial pleistocene formations in the Ruzizi plain (Zaire, Burundi, Rwanda) : analysis of heavy minerals |
1988 |
