1. Areea M, Ingraffea A R. Mixed-mode crack propagation in mortar and concrete. Department of Structural Engineering, 1982, Cornel University, Ithaca, New York, Report No.81-83.
2. M.B. Nooru-Mohamed, Mixed-mode fracture of concrete: an experimental approach, [Ph.D. thesis] Delft University of Technology, Delft, 1992.
3. Experimental and numerical study on the behavior of concrete subjected to biaxial tension and shear;Nooru-Mohamed;Adv. Cem. Bas. Mat.,1993
4. Mode I and mixed mode fracture studies in brittle materials using the Brazilian disc specimen;Atahan;Mater. Struct.,2005
5. Mixed mode crack path investigation in a limestone rock using two circular shaped samples-An experimental and theoretical study;Aliha;Dissertations & Theses - Gradworks,2009