D.C. · D. Clark · Darron Clark Clark · Darron L Clark
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| PMP Exam Prep Reference Guide: Technical Project Manager | 978-1-7341334-2-4 (1-7341334-2-2) | 2020 |
| PMP® Exam Prep - July 2020 updates: New Eugenics Solar Car Planet Colonization | 978-1-7341334-1-7 (1-7341334-1-4) | 2019 |