The Development of Education in West Papua

A Church History of Papua, in: A History of Christianity in Indonesia, 2008, Leiden: Brill (Studies in Christian Mission Vol 35) (open source)

Melanesian Conversion

The Life and Death of a Papua – Martyr And Hero, Theys Hiyo Eluay (2001)

The Silence of the World about Human Rights Violations in West Papua

The Role of the Church in a Changing Society: The Case for Human Rights Action in West Papua (February 2002)

OPINIE Bin Laden en het Verre Oosten van Indonesië (september 2001)