- Little Autobiography: short autobiography, available soon in print, already available in PDF. Please send an email or call to request a PDF.


- Superjij: published in Dutch by the Bezige Bij in 2014. Peter explains and demontstrates his succesful methodology and practice and shares his thoughts on the econonomy and people working together.


- Het Jongenskwartier: published in Dutch by De Bezige Bij in 1996. Peter shares what he has learned from working as a pychologist with young people living and surviving on the street of Brussels.