1. Grid typification;Anders,2006
2. Determining objective weights in multiple criteria problems: The critic method;Diakoulaki;Computers & Operations Research,1995
3. Duchêne, C., Bard, S., Barillot, X., Ruas, A., Trevisan, J., & Holzapfel, F. (2003). Quantitative and qualitative description of building orientation. In 5th ICA workshop on progress in automated map generalization. Paris, France.
4. Characterising space via pattern recognition techniques: Identifying patterns in road networks;Heinzle,2007
5. Pattern recognition in road networks on the example of circular road detection;Heinzle,2006