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3. Linsbauer, H. N.; Rossmanith, H. P.: On Slow Stable Cracking of Gravity Dams — a Photo-elastic/FEM Analysis, ÖIAZ, Juli 1986.
4. Ingraffea, A. R.; Saouma, V.: Numerical Modelling of Discrete Crack Propagation in Reinforced and Plain Concrete, in Fracture Mechanics of Concrete — Structural Application and Numerical Calculation, Sih, G. C.; DiTommaso, A.; Eds., Martinus Nijhoff Publishers, Dordrecht, 1985.
5. Gerstle, W.: Finite and Boundary Element Modelling of Crack Propagation in Two- and Three-Dimensions Using Interactive Computer Graphics. Ph.D. Thesis, Cornell University, 1986.