| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| CLRE Flashcard Study System: CLRE Test Practice Questions & Exam Review for the Contact Lens Registry Examination | 978-1-60971-407-9 (1-60971-407-5) | 2013 |
| CLRE Secrets Study Guide: CLRE Exam Review for the Contact Lens Registry Examination | 978-1-60971-406-2 (1-60971-406-7) | 2013 |