- Faithhealer De Boer at work in the Netherlands (2004)
- A Limpia (cleansing) ritual in Los Angeles, USA (2011)
- Flyers of healers in the Netherlands on healing and problem solving (2000-2005)
- Film on healing by witches/shamans in Berlin (‘Stadt der Hexen’, in German; 2014)
- Film on Italian superstitions: Superstizioni by Michelangelo Antonioni (1949).
- ‘The Spirits as Artists’. Dutch Mediumistic paintings of the Interbellum (2015)