| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Series 27 Exam Flashcard Study System: Series 27 Test Practice Questions & Review for the Financial and Operations Principal Qualification Examination | 978-1-5167-0027-1 (1-5167-0027-9) | 2015 |
| Series 27 Exam Secrets Study Guide: Series 27 Test Review for the Financial and Operations Principal Qualification Examination | 978-1-5167-0026-4 (1-5167-0026-0) | 2015 |