1. Axelrad, D. R. (1984) Foundations of the Probabilistic Mechanicsof Discrete Media, Pergamon Press, Oxford.
2. Axelrad, D. R. (1993) Stochastic Mechanics of Discrete Media, Springer-Verlag, Berlin.
3. Haddad, Y. M. (1990) A Microstructural Approach to the Mechanical Response of a Class of Polycrystalline systems, Res Mechanica 28, 177–196.
4. Haddad, Y.M. (1995) Viscoelasticity of Engineering Materials, Chapter 10, Chapman & Hall, London.
5. Axelrad, D.R. and Haddad, Y.M. (1997) On the behavior of materials with binary microstructures, in Proceedings NATO ARW, Kiev, Ukraine, Advanced Multilayered and Fibre-Reinforced Composites, Y. M. Haddad (editor), Kluwer, Dordrecht