Schunck, Eberhard, Hans Jochen Oster; Rainer Barthel; Kurt Kiessl- Roof construction manual: pitched roofs.

Schunck, Eberhard, Hans Jochen Oster; Rainer Barthel; Kurt Kiessl. 2003. Roof construction manual: pitched roofs. Basel: Birkhäuser

Schunck, Eberhard, Hans Jochen Oster; Rainer Barthel; Kurt Kiessl. 2003. Roof construction manual: pitched roofs. Basel: Birkhäuser