| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Chicks in Hats 2016: 16-Month Calendar September 2015 through December 2016 | 978-1-63106-111-0 (1-63106-111-9) | 2015 | Julie Persons |
| Chicks in Hats 2018: 16 Month Calendar Includes September 2017 Through December 2018 | 978-1-63106-350-3 (1-63106-350-2) | 2017 | " |
R. P. · Rava Prezhnii · Rob Parkinson · Rob Parsons · Rob Pearson