Marketing
Gianfranco Walsh & Alexander Deseniss & Thomas Kilian
PMO Principles
Eileen J. Roden & Robert Joslin & Ralf Müller & Lindsay Scott
The Standard for Organizational Project Management (OPM)
Project Management Institute
A Scrum Book
Jeff Sutherland
The Virtual Leader
Takako Hirata
Investment- und Risikomanagement: Modelle, Methoden, Anwendungen
Peter Albrecht & Raimond Maurer