O.W. ยท Oskar Walg
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Canadian Dental Aptitude Test Soap Carving Practice Problem Series 5 | 978-1-7770015-0-6 (1-7770015-0-1) | 2019 |
| DAT Carving Essentials: Soap Carving for the Canadian Dental Aptitude Test | 978-1-7770015-1-3 (1-7770015-1-X) | 2019 |