R.D. · R. Diaz · Roman Paraja Díaz
| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| Butterfly Origami | 978-1-62686-367-5 | 2015 | |
| Collection Origami #1 - Origami for Interpreters | 978-2-84424-065-1 | 2009 | |
| Harry Potter Origami Chess | 978-1-68412-875-4 | 2020 | Román Díaz |
| Origami Chess: Cats vs. Dogs | 978-1-62686-171-8 | 2015 | |
Canterbury Classics · L'Atelier · Thunder Bay Press