Frei Otto Wins 2015 Pritzker Prize, 2015-03-10
Spotlight: Frei Otto
Skeletons, Soap Bubbles and Spider Webs
Frei Paul Otto and the Munich Olympic Stadium, Tensile Structures, Architecture in the 20th Century.
Frei Otto: a life in projects
Architect Frei Otto wins posthumous award - BBC News
German architect Frei Otto dies, aged 89 – DW – 03/10/2015
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ARCHITECTURE: Frei Paul Otto – dreamideamachine ART VIEW
Frei Otto Tensed structures for the Munich 72 Olympic Games. Olympic Stadium and park. Munich Germany Stock Photo - Alamy
The roof of the Olympic Stadium Munich: Floating and transparent - PLEXIGLAS®