1. Analysis of crack formation and crack growth in concrete by means of fracture mechanics and finite elements;Hillerborg;Cement Concrete Res,1976
2. Arrea M, Ingraffea A. Mixed mode crack propagation in mortar and concrete. Tech. Rep. 81-13, Dpt. of Structural Engineering, Cornell University, USA; 1982.
3. Numerical modelling of discrete crack propagation in reinforced and plain concrete;Ingraffea,1985
4. Mixed mode fracture of concrete;Bocca;Int J Solids Struct,1986
5. Alfaiate J, Pires EB, Martins JAC. A finite element model for the study of crack propagation. In: Aliabadi MH, Cartwright DJ, Nisitani H, editors. 2nd international conference on localised damage. Southampton, United Kingdom: Comput Mech Publications and Elsevier Applied Science; 1992. p. 261–82.