Business Model Generation: A Handbook for Visionaries, Game ...
Alexander Osterwalder & Yves Pigneur
Erfolgreiches Produktmanagement: Tool-Box für das professionelle ...
Klaus J. Aumayr
21 Employee Engagement Activities that Work
Rebecca Millard
Improving Employee Engagement
BusinessManagement Daily
A Scrum Book
Jeff Sutherland
Managing Complex Systems: Thinking Outside the Box
Howard Eisner