Bernhard Maidl, Markus Thewes, Ulrich Maidl, David S. Sturge (Translator)-Handbook of Tunnel Engineering II_ Basics and Additional Services for Design and Construction. 2-Ernst & Sohn (2014).pdf- 17.13 MB
Bernhard Maidl, Markus Thewes, Ulrich Maidl, David S. Sturge (Translator)-Handbook of Tunnel Engineering, Volume I_ Structures and Methods. 1-Ernst & Sohn (2013).pdf- 23.63 MB