| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| A Sacred Challenge: Violet Oakley and the Pennsylvania Capitol Murals | 978-0-9643048-6-4 (0-9643048-6-4) | 2002 |
| Literature in Stone: The Hundred Year History of Pennsylvania's State Capitol | 978-0-9643048-8-8 (0-9643048-8-0) | 2006 |