Leading Change
John P. Kotter
The Short Guide to the PMBOK® Guide: Your Non-Drowsy, Plain-Language ...
Cornelius Fichtner
Surviving the daily Scrum
Mike Cohen
Google Search Operators
MakeUseOf
Leading the Unleadable
Alan Willett
Mastering the NEW PMI Certified Associate in Project Management ...
By Klaus Nielsen & Giampaolo Marucci & and Jean-Luc Favrot