P T · P. Zimmermann · Petra Zimmermann
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| TUNISIAN Crochet - Vol. 1: Basic & Textured Stitches | 978-1-5391-5390-0 (1-5391-5390-8) | 2016 |
| TUNISIAN Crochet - Vol. 2: Colored & Striped Stitches | 978-1-5426-4810-3 (1-5426-4810-6) | 2017 |
| TUNISIAN Crochet Vol. 3: Colorful Pattern Mix | 978-1-7295-4909-4 (1-7295-4909-8) | 2018 |