| title | ISBN-13 | year of publication |
|---|---|---|
| Fibonacci: Math Notebook | Funny Mathematics Humor Fibonacci Pi Day Golden Ratio Journal Mini Notepad | 978-1-0780-3042-7 | 2019 |
| Found It: Math Notebook | Funny Mathematics Humor Fibonacci Pi Day Golden Ratio Journal Mini Notepad | 978-1-0780-3459-3 | 2019 |
| Gold Fibonacci: Graph Notebook | Funny Math Humor Fibonacci Pi Day Golden Ratio Quad Ruled 5 Squares Per Inch, Notebooks For Students | 978-1-0780-3729-7 | 2019 |
| Gold Fibonacci: Math Notebook | Funny Mathematics Humor Fibonacci Pi Day Golden Ratio Journal Mini Notepad | 978-1-0780-3703-7 | 2019 |
| Mathlete Sigma: Math Notebook | Funny Mathematics Humor Fibonacci Pi Day Golden Ratio Journal Mini Notepad | 978-1-0780-5039-5 | 2019 |