1. Das Paradox der Zeit;Prigogine,1993
2. Russian translation, (Edited by Rogers), Moscow, (1994).
3. Poincaré resonances and the extension of classical dynamics;Petrosky;Chaos Solitons and Fractals,1996
4. The extension of classical dynamics—The case of anharmonic lattices;Prigogine,1996
5. T. Petrosky and I. Prigogine, Poincaré resonances and the extension of classical dynamics for nonlinear field, (unpublished).