R. M. · Rebecca M. · Rebecca McKillip Thornburgh
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Art Nouveau Abstract Designs | 978-0-88045-023-2 (0-88045-023-1) | 1994 |
| Celtic Designs | 978-0-916144-75-3 (0-916144-75-5) | 1981 |
| Pennsylvania Dutch Designs | 978-0-88045-032-4 (0-88045-032-0) | 1983 |