Volker Schimmer
- „ Sphere" Kasachstan-Pavillon der Expo 2017 in Astana. In: Stahlbau, v. 86, n. 9 (September 2017). (2017):
- The Sphere: Kazakhstan Pavilion for the Expo 2017 in Astana. Vorgetragen bei: Interfaces: Architecture, Engineering, Science, Annual Meeting of the International Association of Shell & Spatial Structures (IASS), Hamburg, 25-27 September 2017. (2017):