| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| 555 Geometry Problems for High School Students: 135 Questions with Solutions, 420 Additional Questions with Answers | 978-1-5114-3241-2 (1-5114-3241-1) | 2015 | Steve Warner · Tayyip Oral |
| Algebra Handbook for Gifted Middle School Students: Strategies, Concepts, and More Than 700 Problems with Solutions | 978-1-5143-2965-8 (1-5143-2965-4) | 2015 | Steve Warner · Tayyip Oral |