Travel story of a tourist visit to the Yale Tribe in the Baliem Valley

Brochure issued following a photo exhibition in Jakarta on the celebration of 50 years of independence.

On history, geography, people and culture, missionary, colonial, habits in the fifties 20th century

A popularized issue about nutrition and the environment of the Papuan Child

Youth novel about a Papuan boy who, after his Dutch friend goes back to Holland, has to return to his native village. There people think he is cocky and believe he brings disaster. Age category 9 years and older

Dutch New Guinea in the Eleventh General Assembly of the United Nations in November 1956 - March 1957: Speeches, resolutions and interventions

Thesis on a preliminary inquiry into the economic outlook in Dutch New Guinea

The history of the Franciscans in the Indonesian archipelago 1300 - 1775

PhD thesis: research on the economic developmental possibilities of Dutch New Guinea

Youth novel about a Papuan boy with a Dutch father he never knew. He is mistrusted by the members of the resistance movement. That's why he likes to get weapons just to show that he's a real Papua.