50 Life-Changing 30-Day Challenges
MakeUseOf
Systemic Change Management: The Five Capabilities for Improving ...
G. Roth & A. Dibella
Confidence - Your Practical Training
Ian Tuhovsky
Erfolgreich mit Scrum - Einflussfaktor Personalmanagement: Finden ...
Boris Gloger & André Häusling
Radical Candor: Be a Kick-Ass Boss Without Losing Your Humanity
Kim Scott
Head First PMP: A Learner's Companion to Passing the Project ...
Jennifer Greene & Andrew Stellman