Leading IT Projects: The IT Manager's Guide
Jessica Keyes
Produktmanagement: Grundlagen - Methoden - Beispiele
Andreas Herrmann & Frank Huber
Understanding Nonverbal Communication
Mark G. Frank
Database Modeling and Design: Logical Design
Toby J. Teorey & Sam Lightstone & Tom Nadeau
Project Management Manual
Harvard Business
Qualitative Research: A Guide to Design and Implementation
Sharan B. Merriam & Elizabeth J. Tisdell