The Linux Commands Reference Cheat Sheet
MakeUseOf
Think and Grow Rich!: The Original Version, Restored and Revised™
Napoleon Hill
Scrum: The Complete Guide to the Agile Project Management Framework ...
Josh Wright
The PMP® Exam Quick Reference Guide (Test Prep series) by Andy ...
Unknown
Management: Das A und O des Handwerks
Fredmund Malik
Leadership: Quotations From the World's Greatest Motivators
Robert A. Fitton