http://sommerakademie.zpk.org/en/former-academies/2011/gallery/august-17-2011.html
Guided Tour Trough Berne
Guided Tour Through the Zentrum Paul Klee by Dr. Michael Baumgartner (curator Zentrum Paul Klee)
Opening Sommerakademie 2011 with Welcome Cocktail, Zentrum Paul Klee