1. Amstutz, E., 1970. Buckling of Pressure Shaft and Tunnel Linings. Water and Power (November), 391–399 (based on the original work published in German in 1950).
2. Design Philosophy of Concrete Linings for Tunnels in Soft Soils;Blom,2002
3. Elastic buckling of cylindrical pipe linings with small imperfections subject to external pressure;Boot;Trenchless Technol. Res.,1998
4. Buckling of cylinders in a confining medium;Chelapati;Highway Res. Rec.,1972
5. Buckling of soil-surrounded tubes;Cheney;J. Eng. Mech. Div.,1971