- Bert Hellinger, “Systemic Constellations,” and I – An Autobiographical Story, by Wilfried Nelles 2023
- The War Against Nature, by Wilfried Nelles 2023
- The artificial human, by Wilfried Nelles, 2022
- Classical Family Constellations, by Wilfried Nelles, 2007
- Past and Present, by Wilfried Nelles, 2006
- What Lives, Moves: Lessons for Organisations and their Leaders, by Coen Aalders
- Why not stop polarisation? by Coen Aalders
- The Shadow of Freedom: Neurosis, by Coen Aalders, on Linkedin
- Hellinger’s blind spot: the purpose of the child’s attachment to a family system and the necessity of detachment to become an adult, by Coen Aalders, on Linkedin
- Is a Bigger Consciousness a Better Consciousness?, by Coen Aalders, on Linkedin