1. Döllner, J., H. Buchholz, F. Brodersen, T. Glander, S. Jütterschenke, and A. Klimetschek (2005): Smart Buildings – A concept for ad-hoc creation and refinement of 3D building models. In: Gröger, Gerhard / Kolbe, Thomas H. (Hg.): Proceedings of the 1st intern. ISPRS/EuroSDR/DGPF-Workshop on Next Generation 3D City Models. Bonn 2005.
2. Förstner, W. (1999) 3D City Models: Automatic and Semiautomatic Aquisition Methods. Proceedings Photogrammetric Week, University Stuttgart, pp 291- 303.
3. Gröger, G., T. Kolbe, A. Cerwinski, and C. Nagel (Eds.) (2008) OpenGIS City Geography Markup Language (CityGML) Implementation Specification, Version 1.0, OGC project document 08-007, 20.01.2008.
4. Havemann, S. (2005) Generative Mesh Modeling, Technische Universität Braunschweig, Germany, Dissertation, 2005.
5. Knapp, S. and Y. Chen (2007) The impact of ePlanning Systems on public participation in planning processes, In: Planning for the Risk Society – dealing with uncertainty, challenging the future, AESOP Conference 10. – 14.07.2007, Neapel July 2007.