Freilager AbcdHeinrich Helfenstein, Marcel Meili, Markus Peter Architect · First published 2012Open the Tome
Marcel Meili, Markus Peter, 1987-2008Marcel Meili, Markus Peter, Jürg Conzett, Hermann Czech, Heinrich Helfenstein · First published 2008Open the Tome
Museum Rietberg - die ErweiterungThomas Hürlimann, Heinrich Helfenstein, Margherita Spiluttini · First published 2007Open the Tome
Marianne Burkhalter + Christian SumiHeinrich Helfenstein, Chrisitan Sumi, Marianne Burkhalter · First published 1999Open the Tome
