References
- Thewes, M. (2010) Shield tunneling technology for increasing difficult site conditions, Proceedings of the 11th International Conference Underground Construction Prague 2010, Czech Tunneling Association, Prague 2013.
- Burger, W., Thewes, M., Wehrmeyer, G. (2018) Supersize TBM - Designaspekte bei she grossen Tunnelvortriebsmaschinen (TVM), Handbuch fuer Tunnelbau.
- TunnelTalk (2014) Tracking the world's mega-TBMs, http://tunneltalk.com/Discussion-Forum-Mega-TBM.php.