Pretty obvious, this one! If you already have a book, remember that a recent survey in Germany has clearly identified the trend towards owning a second book.
This is the current list of articles tagged with "Books":
e-facts - Publications from the German Bundesministerium fuer Wirtschaft und Technologie
A colection of intersting brochures (in German) relating to the use of e-Business within small and medium-sized enterprises (SMEs). (More...)
Fachhochschule / Technical University, Kiel
This is the entry point for the material I used whilst lecturing at the Technical University in Kiel on the subject of Project Management. As well as the syllabus material, you'll find extras here that address topics that particularly interest me - and which I forced on the student body! If you need a quick but solid introduction to Microsoft Project, then look no further. (More...)