Dieter Haas
- Das Projekt Semmering-Basistunnel neu. Dans: Beton- und Stahlbetonbau, v. 108 (juillet 2013). (2013):
- Gloggnitz contract after completion of the intermediate access at Göstritz. Dans: Geomechanics and Tunnelling, v. 10, n. 6 (novembre 2017). (2017):
- The challenges of contract SBT1.1 "Tunnel Gloggnitz" / Die Herausforderungen des Bauloses SBT1.1 Tunnel Gloggnitz. Dans: Geomechanics and Tunnelling, v. 8, n. 6 ( 2015). (2015):