1. Hillerborg, A., Modeer, M. and Petersson, P. E., ‘Analysis of crack formation and crack growth in concrete by means of fracture mechanics and finite elements’,Cement Concr. Res. 6 (1976) 773–782.
2. Hillerborg, A., ‘Analysis of one single crack’, in ‘Fracture Mechanics of Concrete’, edited by F. H. Wittmann (Elsevier, Amsterdam, 1983) pp. 223–249.
3. RILEM Draft Recommendation, ‘Determination of the fracture energy of mortar and concrete by means of three-point bend tests on notched beams’,Mater. Struct. 106 (1985) 286–290.
4. Rice, J. R., ‘A path independent integral and the approximate analysis of strain concentration by notches and cracks’,J. Applied Mech. (June 1968) 379–386.
5. Li, V. C. in ‘Application of Fracture Mechanics to Cementitious Composites’, edited by S. P. Shah (Nijhoff, Dordrecht, 1985) p. 431.