| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| ASCS Exam Flashcard Study System: ASCS Test Practice Questions & Review for the Air Systems Cleaning Specialist Exam | 978-1-60971-208-2 (1-60971-208-0) | 2013 |
| ASCS Exam Secrets Study Guide: ASCS Test Review for the Air Systems Cleaning Specialist Exam | 978-1-60971-207-5 (1-60971-207-2) | 2013 |