Duks Koschitz recalls his encounters with the legendary German architect.
Frei Otto (May 31, 1925 – March 9, 2015)
German Postwar Modern — The work of engineer and architect Frei
Frei Otto, 1925-2015
Luftschlösser bauen
VISITAS MEMORABLES Fundación Arquitectura y Ciudad
Unexpected insights on the king of tensile - uncube
Frei Otto, Complete Works: Lightweight Construction, Natural
Frei Otto Wins 2015 Pritzker Architecture Prize
Frei Otto: Germany's Architect Of Fragility
Frei Otto (1925–2015)
AECCafe: Frei Otto Receives the 2015 Pritzker Architecture Prize
Frei Otto, Carlfried Mutschler: Multihalle (Paperback)
Obituary: Frei Otto (1925 – 2015)
Frei Otto (1925-)
Frei Otto – Architecture of the Games