Maschineller Tunnelbau Im SchildvortriebBernhard Maidl, Martin Herrenknecht, Ulrich Maidl, Gerhard Wehrmeyer · First published 2011Open the Tome
Hardrock tunnel boring machinesBernhard Maidl, Leonhard Schmid, Willy Ritz, Martin Herrenknecht · First published 2008Open the Tome
Mechanised shield tunnellingBernhard Maidl, Martin Herrenknecht, Lothar Anheuser · First published 1996Open the Tome