Y. Akgün, W. Haase, und W. Sobek. Shell and Spatial Structures: Structural Architecture - Towards the Future Looking to the Past, IASS Symposium, December 3-6, 2007, Venice, Italy, Venice, University IUAV of Venice, (2007)
J. Mittelstädt, und W. Sobek. 4th Bond in Concrete Conference, June 17-20, 2012, Brescia, Italy, 2, Seite 915--922. Manerbio, Brescia, Publisher Creations, (2012)
W. Haase, und W. Sobek. Shell and Spatial Structures: Structural Architecture - Towards the Future Looking to the Past, IASS Symposium, December 3-6, 2007, Venice, Italy, Venice, University IUAV of Venice, (2007)
L. Blandini, und W. Sobek. Challenging Glass 3, Conference on Architectural and Structural Applications of Glass, June 28-29, 2012, Delft, Seite 41--46. Amsterdam, IOS Press, (2012)
W. Sobek, und J. Mittelstädt. Engineering a Concrete Future - Technology, Modeling and Construction, FIB Symposium, April 22-24, 2013, Tel-Aviv, Israel, Seite 193--196. Tel-Aviv, Israel Institute of Technology, (2013)