1. Ajouaou, M. (2019). Islamic spiritual care of the Custodial Institutions Agency. Commissioned by the Dutch Muslim Organization for Government Relations (CMO).
2. Association of Professional Chaplains (2015). Standards of practice for professional chaplains. Retrieved from http://www.professionalchaplains.org/Files/professional_standards/standards_of_practice/Standards_of_Practice_for_Professional_Chaplains_102215.pdf
3. Boeddhistische Zendende Instantie (2019). Beroepsprofiel Boeddhistisch Chaplain [personal communication].