| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| COHN-S Exam Flashcard Study System: COHN-S Test Practice Questions & Review for the Certified Occupational Health Nurse Specialist Exam | 978-1-60971-452-9 (1-60971-452-0) | 2013 |
| COHN-S Exam Secrets Study Guide: COHN-S Test Review for the Certified Occupational Health Nurse Specialist Exam | 978-1-60971-451-2 (1-60971-451-2) | 2013 |