| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 2005 | 978-0-9774381-0-5 | Aileen Ellis · PMP | PMP Exam Practice Questions and Solutions Release 1.5 |
| 2007 | 978-0-9774381-1-2 | Aileen Ellis | CAPM Exam Practice Questions and Solutions, Release 1.3 |
| 2013 | 978-0-9774381-5-0 | '' | PMP EXAM Simplified-5th Edition- (PMP Exam Prep 2013 and CAPM Exam Prep 2013 Series) Aligned to PMBOK Guide 5th Edition |