S. Parascho, M. Baur, J. Knippers, und A. Menges. Proceedings of the Conference of Integrated Planning Processes 2012, Seite 221 – 233. Münster, MSA, (2012)
J. Schlaich, und J. Knippers. Structural Engineering International - Official Journal of the International Association for Bridge and Structural Engineering, 10 (1):
50 – 53(2000)