Overview of the PMBOK® Guide: Short Cuts for PMP® Certification
Deasún Ó Conchúir
Stress at Work - Causes and how to address them
BusinessManagement
Qualitative Research & Evaluation Methods: Integrating Theory ...
Michael Quinn Patton
PMP®: Project Management Professional Study Guide
Joseph Phillips
Auswertung qualitativer Daten: Strategien, Verfahren und Methoden ...
Andreas M. Scheu
Scrum Essentials: Agile Software Development and Agile Project ...
Troy Dimes