1. F. Oswald, Institute of Architecture Technology, Graz University of Technology, (2012).
2. W. Wiedenbauer, Sto GesmbH, Villach, (2017).
3. W. Wiedenbauer, Sto GesmbH, Villach, StoSystain R: Kletten statt Kleben! Die Fassade der Zukunft, StoClimate, (2017) pp.8-11.
4. K. Poulakis, Gottlieb Binder GmbH & Co, (2014).
5. R. Riewe, F. Oswald, Institute of Architecture Technology, Graz University of Technology, (2010).