1. Mellors, G. W.; Senderoff, S.; Canadian Patent No. 688546, 1964.
2. Broc, M. Etude de revetements metalliques prepares par electrolyse ignee (A Study of Metallic Platings Prepared by Fused Salt Electrolysis). Ph.D. Thesis, Université Pierre et Marie Curie, Paris, 1977. See also Central European Agency Report, No. 4921, 1978.