Duks Koschitz recalls his encounters with the legendary German architect.
Wilkhahn recommends Frei Otto exhibition at the ZKM Karlsruhe
Obituary: Frei Otto (1925 – 2015)
Alvar Aalto Academy Lecture: “Frei Otto – Lightweight Construction
Frei Paul Otto, PDF, Economic Sectors
Frei Otto, Carlfried Mutschler: Multihalle (Paperback)
KIT - saai - Forschung
The Architects – Mannheim Multihalle
Obituary: Frei Otto (1925 – 2015)
Frei Otto named as 2015 Pritzker Prize laureate, one day after his
upload.wikimedia.org/wikipedia/commons/5/57/Munich
AECCafe: Frei Otto Receives the 2015 Pritzker Architecture Prize
Frei Otto. Denken in Modellen – Die Arbeitsweise des innovativen Architekten ZKM
Frei Otto (1925-2015) - Nachruf - db deutsche bauzeitung
Frei Otto, 1925-2015 - Alejandro Bernabeu
