1. Wittmann, F.H., ‘Creep and shrinkage mechanisms’, in “Creep and Shrinkage in Concrete Structures” (Ed.) Z.P. Bazant and F.H. Wittmann (Wiley, New York, 1982, pp. 129–61).
2. Roelfstra, P.E., Sadouki, H., and Wittmann, F.H., ‘Le béton numérique’,Mater. Struct. 18 (1985) 327–35.
3. Bazant, Z.P. (Ed.), Proceedings of the 4th RILEM Symposium on Creep and Shrinkage of Concrete (to be published, 1987).
4. Hillerborg, A., ‘Analysis of one single crack’, in “Fracture Mechanics of Concrete”, edited by F.H. Wittmann (Elsevier, 1983, pp. 223–50).
5. RILEM Recommendation on the Determination of Fracture Energy of Concrete,Mater. Struct. 18 (1985) 285–90.