Adobe Illustrator Keyboard Shortcuts Cheat Sheet
MakeUseOf
Lexikon der Projektmanagement[..]
Günter Drews & Norbert Hillebrand
2020's Top 10 Templates and Checklists for Managers
Team FME
The Project Management Communications Toolkit
Carl L. Pritchard
Agile Business: A Leader’s Guide to Harnessing Complexity
Bob Gower & Rally Software
Managing Complex Systems: Thinking Outside the Box
Howard Eisner