2016, Part of book or chapter of book (Wolfteich, C.E.; Dillen, A. (ed.), Catholic approaches in practical theology. International and interdisciplinary perspectives, pp. 225-252)
2019, Part of book or chapter of book (Ziebertz, H.-G.; Zaccaria, F. (ed.), Euthanasia, abortion, death penalty and religion. The rights to life and its limitations, pp. 105-137)
1995, Part of book or chapter of book (Uden, M. van; Pieper, J.; Post, P. (ed.), Oude sporen, nieuwe wegen. Ontwikkelingen in bedevaartonderzoek., pp. 5-13)
1998, Part of book or chapter of book (Uden, M. van; Pieper, J. (ed.), Wat baat religie? Godsdienstpsychologen en godsdienstsociologen over het nut van religie, pp. 7-13)