1. L’Hermite, R., ‘Present day ideas on concrete technology, Part 3: The failure of concrete’,RILEM Bull. No. 18 (June 1954) 27–38.
2. Rüsch, H., ‘Physical problems in the testing of concrete’, C & C A Translation No. 86 fromZement-Kalk-Gips 12(1) (1959) 1–9.
3. Jones, R., ‘The development of microcracks in concrete’,RILEM Bull. No. 9 (Dec. 1960) 110–114.
4. Hsu, T. T. C., Slate, F. O., Sturman, G. M. and Winter, G., ‘Microcracking of plain concrete and the shape of the stress-strain curve’,ACI J. (Feb. 1963) 209–223.
5. Hansen, T. C., ‘Cracking and fracture of concrete and cement paste’, in ACI Special Publication SP-20, ‘Causes, Mechanism and Control of Cracking in Concrete’ (1968) pp. 43–66.