- The Essence of Waldorf Education
- I Am Different from You: How Children Experience Themselves and the World in the Middle of Childhood
- The Therapeutic Eye: How Rudolf Steiner Observed Children
- Unbornness: Human Pre-Existence and the Journey Toward Birth
- The Path of the Soul After Death: The Community of the Living and the Dead as Witnessed by Rudolf Steiner in His Eulogies and Funeral Addresses