1. Extreme deformation and damage during the construction of large tunnels;Brox;Tunnelling and Underground Space Technology,1991
2. Tunnelling in squeezing rock, the Bolu tunnel, Anatolian Motorway, Turkey;Dalgıc;Engineering Geology,2002
3. Geology and petroleum potential of Sinop basin;Gedik;Bulletin of the Chamber of Geological Engineering,1984
4. Collapses and reinforcement applications in Kızlaç (T3-A) tunnel of Adana-Gaziantep (TAG) motorway;Kılıc,2000
5. An approach to the classification of weak rock for tunnel projects;Klein,2000