1. Arjnoi, P., Jeong, J., Kim, C., and Park, K., Effect of Drainage Conditions on Porewater Pressure Distributions and Lining Stresses in Drained Tunnels, Tunneling and Underground Space Technology, 2008. Available at: www.elsevier.com/locate/tust.
2. Bobet, A. and Nam, S.W., Stresses around Pressure Tunnels with Semi-permeable Liners, Int. J. Rock Mech. Rock Engng., 2007, 40; 287–315.
3. Tani, El, M., Circular Tunnel in a Semi-Infinite Aquifer, Tunneling and Underground Space Technology, 2003, 18(1), 49–55.
4. ASCE, Civil Engineering Guidelines for Planning and Designing Hydroelectric Development, 1989, vol. 2.
5. Schleiss, A.J., Design of Reinforced Concrete Linings of Pressure Tunnels and Shafts, Hydropower and Dams, 1997, vol. 3, pp 88–94.