The Blue Rider : : Watercolours, Drawings and Prints from the Lenbachhaus Munich ; A Dance in Colour (exhibition München, Lenbachhaus, 16.06.2010 - 26.09.2010 ; Vienna, Albertina, 04.02.2011 - 15.05.2011) / / edited by Helmut Friedel, Annegret Hoberg ; with contributions by Karin Althaus, Sven Beckstette, Annegret Hoberg, ...(et al.).boek