Textbook on the discovery and history of New Guinea and the West Indies

After of short period in the Dutch Indies the author went to the Central Mountain Area of New Guinea where the Wissel Lakes were just recently discovered. His task was to map not yet explored areas until the Japanese occupied New Guinea. Together with a number of mountain Papuans he tried to stay out of reach of the Japanese. Because of his adventures he became internationaly known as the 'Jungle Pimpernel'

Public speech on zoological research in New Guinea presented at the acception of the office as a lecturer of systematic zoology at the National University of Leiden

Edition of 'De week van de Nederlandse missionairs' in which the author, a Dutch missionary-anthropologist describes many of his experiences in the Mappi-area in southern New Guinea

Documentary story about the developments of the in South Irian Jaya with contributions of 7 missionaries, period 1950-1995. Special attention is paid to the transfer of New Guinea to Indonesia and the effects of the Vatican Concilium (1965).Part 3: The Supervisors

Documentary story about subsequent developments of a difficult start on the coast of Dutch New Guinea form a roman catholic perspective, period 1905-1925. Part 2: The successors. The opening up of the interior

Cultural, social and economic history and development of the Papuans in the Mappi area

The experiences of the author in West New Guinea and Papua New Guinea and his encounters with the Dani in the Baliem Valley and Papuans along the Sepik River

The use of elements from art and culture in spreading the gospel among the Papuans