Marketing-Einführung
Michael Kleinaltenkamp & Alfred Kuß
Understanding Nonverbal Communication
Mark G. Frank
Introducing Qualitative Research in Psychology
Willig, Carla
The New Economics for Industry, Government, Education
W. Edwards Deming
Einfach komplex: Neue Herausforderungen im Projektmanagement
Reinhard Grimm
Optimizing Project Management
Te Wu