1. Prigogine I., Physica 15, 272 (1949).
2. Prigogine I., Introduction to Thermodynamics of Irreversible Processes, Interscience Publ. John Wiley and Sons, New York, 1968.
3. Prigogine I., Henin F., and George C., Proc. Nat. Acad. Sci. 59, 7 (1968);
4. Physica 32, 1873 (1966).
5. Prigogine I., George C., Henin F., and Rosenfeld L., Chemica Scripta 4, 5?32 (1973).