G. Bangga, M. Solichin, A. Daman, D. Sa’adiyah, A. Dessoky, und T. Lutz. International Conference on Mathematics: Pure, Applied and Computation : empowering engineering using mathematics, 1867, Seite 020005. Melville, NY, AIP Publishing, (2017)
U. Wössner, und J. Kieferle. Complexity & simplicity, 2, Seite 565-572. Brussels, eCAADe (Education and research in Computer Aided Architectural Design in Europe), (2016)