[1] Hashash Y. M. A., Hook J. J., Schmidt B. & Yao J. I. C. (2001), “Seismic Design and Analysis of Underground Structure”, Tunneling and Underground Space Technology 16, 247–293.
[2] FHWA, (2009). U.S. Department of Transportation Federal Highway administartion, "Technical Manual for design and Construction of Road Tunnel". FHWA-NHI-09-010
[3] Pakbaz M.C., Yareevand, A., (2005). "2-D analysis of circular tunnel against earthquake loading", Tunnelling and Underground Space Technology 20, 411–417
[4] Fakhimi, A.A., 1997. Theory and Manual of CA2 Software. Center forHousing and Building Research of Iran.
[5] Shahrour, I., (1992). PECPLAS: Finite Element Software for the Resolution of Earthwork Problems. Actes du Colloque International Géotechnique & Informatique. Edition Presse ENPC, Paris. pp. 327–334.
[6] Shahrour, F. Khoshnoudian, M. Sadek, H. Mroueh,(2010) Elastoplastic analysis of the seismic response of tunnels in soft soils, Tunnelling and Underground Space Technology
[7] PLAXIS-B.V., (2002). PLAXIS: Finite element package for analysis of geotechnical structures, Delft, Netherland
[8] Hardin B. O. & Dernevich, V. P. (1972), “Shear modulus and damping in soils: Design equation and curves”. Journal of Soil Mech. and Found., ASCE 98 (SM7), 289-324.
[9] Kramer S. (1996), “Geotechnical earthquake engineering”, Prentice-Hall, Upper Saddle River.
[10] Seed H.B.& Idriss, I. M. (1970), “Soil moduli and damping factors for dynamic response analyses”, Report EERC, 70-10, Earthquake Engineering Research Center, University of California, Berkeley.
[11] Park, Kyung-Ho., Tantayopin K. & Tontavanich B. (2006), “Analytical Solutions for Seismic Design of Tunnel Lining in Bangkok MRT Subway”, Proceedings of the International Symposium on Underground Excavation and Tunneling, Bangkok, Thailand, pp. 541-550.
[12] Schnabel P. B., Lysmer J. & Seed B. H. (1972), SHAKE, A Computer Program for Earthquake Response Analysis of Horizontally Layered Sites, Report No. EERC 72-12, University of California, Berkeley, CA, USA.