1. Bachinger J. Moisture behaviour of flat roofs in timber-frame construction. Particularly of not-ventilated flat roofs, whose insulation and beam layer are situated between vapour barrier or vapour brake and roof membrane. Thesis, TU Vienna, 2010. (in German).
2. Teibinger M, Nusser B, Bednar T. Low-pitched flat roofs in timber construction. Part 2. Results of numerical analysis. Project Report HFA- Nr.: P412, Vienna; 2010. (in Geman).
3. Winter S, Fülle C, Werther N. Experimental and numerical analysis of the hygrothermal behaviour of flat roofs in wood construction with upper vapor-tight membrane using ecological building products to achieve damage-free, sustainable structures. Project Report DGFH: Z 6-10.08.18.7-07.18, Leipzig; 2009. (in German).
4. Adriaans, R. A roof damage caused by the ventilation system. In: Holzbau - die neue quadriga. 6; 2009. p. 60-62 (in German).
5. Adriaans, R. Overpressure goes before the fall – a flat-roof damage caused by the ventilation system. Holzschutz und Bauphysik, TU München (D); 2010. (in German).