1. Strengthening of timber structures with glued-in rods;Steiger;Constr Build Mater,2015
2. DIN 7998:1975–02, Threads and thread ends for wood screws, DIN, Berlin; 1975.
3. EN 1995-1-1:2004–11, Eurocode 5: Design of timber structures – Part 1–1: General – common rules and rules for buildings, CEN, Brussels; 2004.
4. Mahlknecht, U., Brandner, R., Ringhofer, A., Schickhofer G., Resistance and failure modes of axially loaded groups of screws, In: Proceedings of the RILEM timber structures conference materials and joints in timber structures – recent advancement of technology, Stuttgart, Germany; 2013.
5. Pirnbacher, G., Schickhofer G., Schrauben im Vergleich – eine empirische Betrachtung, In: Proceedings of the 6. Grazer Holzbau-Fachtagung (6. GraHFT’07) Verbindungstechnik im Ingenieurholzbau, F 1–22, Graz, Austria; 2007.