| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| CLES Exam Flashcard Study System: CLES Test Practice Questions & Review for the Certified Laboratory Equipment Specialist Exam | 978-1-60971-401-7 (1-60971-401-6) | 2013 |
| CLES Exam Secrets Study Guide: CLES Test Review for the Certified Laboratory Equipment Specialist Exam | 978-1-60971-400-0 (1-60971-400-8) | 2013 |