B. M. · B. Muller · Brunhild Müller
Floris Books · Rudolf Steiner College Press
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Making Picture Books with Movable Figures | 978-0-945803-90-4 (0-945803-90-7) | 2008 |
| Painting With Children: Colour and Child Development | 978-0-86315-366-2 (0-86315-366-6) | 2008 |