1. CEN Eurocode 3: Design of steel structures, Part 5: Piling,1996
2. Design rules for steel sheet piles;Schillings,1997
3. Verformungsprongnosen fur Stutzkonstruktionen;von Wolffersdorf,1997
4. Hartmann-Linden R et al. ECSC-Project 7210-SA 127/523/840: Final Report. Development of rules for steel sheet piles and introduction into Eurocode 3, Part 5. RWTH Aachen, Germany, 1997.
5. Piling handbook,1995