3. Ethnic relations in Sri Lanka with special reference to the plantation sector المؤلف: Paul Caspersz اللغة: English
4. Inter-ethnic relations in the plantation areas of Sri Lanka - a question of a Sri Lankan identity and consciousness المؤلف: Paul Caspersz اللغة: English
6. Satyodaya: eine Stätte der Versöhnung in Sri Lanka (May-June 1988) المؤلف: Von Paul Caspersz اللغة: German