| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Don't Test My Limits Or You'll Have To Go To L'Hospital: Graph Notebook | Funny Math Humor Fibonacci Pi Golden Ratio Quad Ruled 5 Squares Per Inch | 978-1-0754-9896-1 (1-0754-9896-1) | 2019 |
| Vintage Spiral Pi Numbers: Graph Notebook | Funny Math Humor Fibonacci Pi Golden Ratio Quad Ruled 5 Squares Per Inch | 978-1-0770-3983-4 (1-0770-3983-2) | 2019 |