1. L. Champeix, R. Darras, and J. Sannier, “Alkali Metal Coolants”, IAEA, Vienna 1967, pp. 45–62.
2. T.L. Mackay, USAEC Report NAA-SR 6674, 1962.
3. J.M. McKee, Technical Report AFAPL-TR 66-27, 1966.
4. J.M. Williams Proc. Conf. Gatlinburg, Tenn., USA, 1965; USAEC Report CONF 650411.
5. 4. V.I. Subbotin and F.A. Kozlov, USAEC Report ORNL-TR-1611, 1967;Translated from: Alkali Metal Coolants