Frei Otto: forschen, bauen, inspirieren / a life of research, construction and inspiration : Meissner, Irene, Möller, Eberhard: : Books
Frei Otto: Architect best known for the tented roofs that graced the 1972 Olympics in Munich, The Independent
Wilkhahn's sponsoring the exhibition on Frei Otto's Multihalle during the Architecture Biennale in Venice.