1. Putke T.(2016).Optimierungsgestützter Entwurf von Stahlbetonbauteilen am Beispiel von Tunnelschalen. PhD thesis.Bochum:Ruhr University Bochum.
2. Toward a Consistent Design of Structural Concrete
3. A critical evaluation of topology optimization results for strut‐and‐tie modeling of reinforced concrete
4. Automatic design of optimal structures;Dorn W.;Journal de Mecanique,1964
5. The minimum weight of trusses;Fleron P.;Bygnings statiske Meddelelser,1964