Frei Otto The Pritzker Architecture Prize
Spotlight: Frei Otto
Innovative Architect Frei Otto Receives 2015 Pritzker Prize
FREI OTTO, THE GERMAN PAVILION, EXPO 1967
A visionary architect - Domus
Celebrating Frei Otto's 2015 Pritzker Architecture Prize
Frei Otto: Spanning the Future (2016) - IMDb
Frei Otto Wins 2015 Pritzker Prize, 2015-03-10
Architect Otto wins Pritzker Prize, Features
Clássicos da Arquitetura: Pavilhão Alemão da Expo 67 / Frei Otto e Rolf Gutbrod
Umbrellas for Pink Floyd's 1977 concert tour of the United States, 1977
Frei Otto Wins 2015 Pritzker Prize
Frei Otto Wins 2015 Pritzker Prize