2016, Part of book or chapter of book (Birtchnell, J.; Newberry, M.; Kalaitzaki, A. (ed.), Relating theory: Clinical and forensic applications, pp. 245-259)
2008, Part of book or chapter of book (Nijnatten, C.H.C.J. van; Hutschemaekers, G.J.M. (ed.), De klinisch psycholoog als scientist practitioner, pp. 48-54)