2011, Part of book or chapter of book (Villiers, Pieter G.R. de; Pietersen, Lloyd K. (ed.), The spirit that inspires. Perspectives on biblical Spirituality, pp. 37-60)
2011, Part of book or chapter of book (Villiers, Pieter G.R. de; Pietersen, Lloyd K. (ed.), The spirit that inspires. Perspectives on biblical Spirituality, pp. 21-36)
2008, Part of book or chapter of book (Villiers, P.G.R de; Kourie, C.E.T.; Lombaard, C. (ed.), The Spirit that empowers. Perspectives on spirituality, pp. 243-258)
2008, Part of book or chapter of book (Blommestijn, H.H. (ed.), Seeing the seeker. Explorations in the discipline of spirituality. A Festschrift for Kees Waaijman on the occasion of his 65th birthday, pp. 169-197)