| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Knowledge of Higher Worlds: Rudolf Steiner's Blackboard Drawings | 978-0-295-97684-6 (0-295-97684-5) | 1998 | Rudolf Steiner · Walter Kugler · Lawrence Rinder |
| The Mask of Venice: Masking, Theater, & Identity in the Art of Tiepolo & His Time | 978-0-295-97611-2 (0-295-97611-X) | 1997 | |