صدرنژاد، ا.، 1379- مبانی نظریة خمیری درخاک، انتشارات خواجهنصیرالدین طوسی، شماره کتاب 166.
ANSYS 5.6.2 Software,.Lynn Rowles, Ansys. Inc., Couthpointe, 275. Technology Drive, Canonsburg, PAUSA, 15317, www. Ansys. Com.
Hoek, Brown, 1980- “Underground Excavtion in Rock”, Ins. Min. and Metall, London.
Owen, D.R.J., Hinton, E., 1980- “Finite Element in Plasticity”, Pineridge Press, Swansea, U.K.
Ponde, G. N., Beer, G. & williams, J.R., 1990- “Numerical Methods in Rock Mechanics”, Johin Wilely & Sons LTD.
Reddy, J. N.,1993- “An Introduction to Finite Element Method”, Chapter 7, PP. 248, Published by MC. Graw Hill.
Smart, J.D. & Sager, J. W.,1972- “Instrumentation on Recent Corps Tunnelling Projects”, Pro. Firest North American Rapid Excavation and Tunnelling Conference, AIME., Vol, 1, pp. 623-657.
