2012, Part of book or chapter of book (Sanderse, W.; Zweerde, E. van der (ed.), Denkruimte. Reflecties op universitair idealen en praktijken, pp. 78-94)
2008, Article in monograph or in proceedings (How Do We Know? Understanding in Science and Theology : Twelfth European Conference on Science and Theology, April 30-May 5, 2008 – Sigtuna, Sweden)