Bibliografie

Waaijman K. Image and Imagelessness. A Challenge to [the Modern] Devotion. In: Blommestijn H, Caspers CMA, Hofman R, editors. Spirituality renewed. Studies on Significant Representatives of the Modern Devotion. Vol 10. Leuven: Peeters; 2003. p. 29-40. (Studies in Spirituality. Supplements; vol 10).