1. Ch. J. Raub,Gold Bull., 1975,8, (3), 70
2. M. Antler, “Gold Plating Technology”, ed. F. H. Reid and W. Goldie, Electrochemical Publications Ltd., Ayr, Scotland, 1974, p. 483
3. Ch. J. Raub, A. Knödler and J. Lendvay,Plating Surf. Finish., 1976,63, (1), 35
4. T. A. Davies and P. Watson,Plating, 1973,60, (11), 1138
5. Ch. J. Raub, J. Lendvay and H. Weiss, unpublished work