| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Mental Computation and Estimation | 978-1-138-93843-4 (1-138-93843-2) | 2015 |
| Mental Computation and Estimation: Implications for mathematics education research, teaching and learning | 978-1-138-93842-7 (1-138-93842-4) | 2015 |