- Inventing, experimenting, and collaborating: The Architectural Biography of Frei Otto
- Frei Otto Posthumously Awarded the Pritzker Prize
- The Geometry of Bending: Siegfried Gass, Frei Otto & Wolfgang Weidlich
- II] FREI OTTO. First Posthumous Pritzker Prize, The Strength of Architecture
- Frei Otto, 1925-2015
- Inventing, experimenting, and collaborating: The Architectural
- FREI OTTO: SPANNING THE FUTURE
- German architect Frei Otto dies, aged 89 – DW – 03/10/2015
- Research, development and daring – Frei Otto wins the Pritzker Prize
- Frei Otto Tensed structures for the Munich 72 Olympic Games. Olympic Stadium and park. Munich Germany Stock Photo - Alamy
- Frei Otto. Ein Forschungs-, Ausstellungs- und Publikationsprojekt – Wüstenrot Stiftung
- Frei Otto: Architect best known for the tented roofs that graced
- Thinking in Models - Domus
- Frei Otto (1925-2015) - Architectural Review
- Frei Otto Next Generation Architectural Model : 10 Steps
- Frei Otto - Issuu
- 15 Landmark projects by Frei Otto - RTF
- PDF] Parametric Urban Models Based on Frei Otto's Generative Form-Finding Processes
- Frei Otto, German Pavilion (credit: Montreal World Expo, 1967
- Frei Otto: Light Structures Inspired by Nature. Experiments with
- File:Munich - Frei Otto Tensed structures - 5397.jpg - Wikimedia Commons
- Frei Otto Hanging Model - Kangaroo - McNeel Forum
- Frei Otto in Film
- Stade Olympique de Munich - Frei Otto