| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Daily Worksheets for Seniors: Series 1 | 978-1-4800-0658-4 (1-4800-0658-0) | 2012 | PT Julius |
| Daily Worksheets For Seniors: Series 1 - Black and White Edition | 978-1-4800-6224-5 (1-4800-6224-3) | 2012 | |
| Doodling For Seniors Second Edition: Large Connect the Dots and Illustrative Math -Black and White | 978-1-5001-4151-6 (1-5001-4151-8) | 2014 | P T |