| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| A Short Walk Around the Pyramids & Through the World of Art | 978-0-679-81523-5 (0-679-81523-6) | 1993 |
| Round Buildings, Square Buildings, and Buildings that Wiggle Like a Fish | 978-0-394-89382-2 (0-394-89382-4) | 2001 |