1. A. Lenard. 1960. Ann. Phys., 10, 390.
2. N. N. Bogoliubov. 1946. Problems of a Dynamical Theory in Statistical Physics (translation by E. K. Gora in Studies of Statistical Mechanics, Vol. I (North-Holland, 1962)).
3. N. Rostoker. 1961. Nucl Fusion1, 101.
4. N. Rostoker. 1964. Physics Fluids, 4, 479.
5. W. E. Drummond and D. Pines. 1962. Nucl. Fusion Suppl., 3, 1049.