Frei Otto: Complete works : Lightweight construction, natural design. , Birkhäuser, 2009, 391 oldal
ISBN: 978 3 7643 7231 6

Frei Otto, awarded the Royal Gold Medal 2006 by the Royal Institute of British Architects, is one of Germany's most innovative architects in the second half of the 20th century. He taught at the MIT in Cambridge before founding an internationally renowned Institute for Lightweight Structures in 1964.