| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Nature Calendar: Beautiful Wild Nature Photo Art Calendar featuring Flowers, Butterflies, Trees, Mushrooms, Bugs and Landscapes | 978-1-7094-3909-4 (1-7094-3909-2) | 2019 | Coloring Art |
| Nature Calendar: Beautiful Wild Nature Photo Art Calendar featuring Flowers, Trees, Landscapes, Lake and Sea Views | 978-1-7094-5869-9 (1-7094-5869-0) | 2019 | " |