| title | media type | ISBN-13 (ISBN-10) | year of publication | |
|---|---|---|---|---|
| Pictorial and Formal Aspects of Shape and Shape Grammars | Taschenbuch | 978-3-7643-0803-2 (3-7643-0803-6) | 1976 | |
| Shape: Talking about Seeing and Doing | Paperback | 978-0-262-69367-7 (0-262-69367-4) | 2008 | |
| Shape: Talking about Seeing and Doing | Hardcover | 978-0-262-19531-7 (0-262-19531-3) | 2006 |