Most Popular Books
- Willem Zeylmans Van Emmichoven: An Inspiration for Anthroposophy a Biography
- Who was Ita Wegman: A Documentation, Vol. 4 - Strengthening the Heart
- Who Was Ita Wegman: A Documentation, Vol. 1
- Who was Ita Wegman: A Documentation, Volume 2 - 1925 until 1943
- Who Was Ita Wegman: A Documentation, Volume 3: 1924–1935: Struggles and Conflicts





