| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 2019 | 978-1-7341334-1-7 | Darron Clark | PMP® Exam Prep - July 2020 updates: New Eugenics Solar Car Planet Colonization |
| 2020 | 978-1-7341334-2-4 | '' | PMP Exam Prep Reference Guide: Technical Project Manager |
| '' | 978-1-7341334-3-1 | Darron Clark Clark | PMP® Exam Prep Fully Updated for July 2020 Exam |