1. Gardner NJ, Huh J, Chung L. What can we learn from the Sampoong Department Store Collapse. Int. Workshop on Punching Shear Capacity on RC Slabs, Stockholm, Sweden; 2000. p. 225–33.
2. Wood JGM. Pipers Row Car Park, Wolverhampton – quantitative study of the causes of the partial collapse on 20th March 1997. Brit. HSE, Final Report; 2003. (20.08.12).
3. Strengthening of flat slabs against punching shear using post-installed shear reinforcement;Fernández Ruiz;ACI Struct J,2010
4. Federal statistical office. Annual building and housing statistics. Construction expenditure by type of activity. Swiss Statistical Encyclopedia, Neuchâtel, Switzerland; 2012. (08.01.13).
5. Punching shear strength of reinforced concrete slabs without transverse reinforcement;Muttoni;ACI Struct J,2008