1. Cadmium practice at Great Falls;Alf;J. Met.,1958
2. Cadmium, its metallurgy, properties and uses;Bugden,1924
3. Cadmium (translated by D.E. Hayler, 1st English ed.);Chizhikov,1966
4. Processing oxide-sulfide copper ores using ammonium chloride;D'yachenko;Russ. J. Non-Ferrous Met.,2010
5. Cadmium Metallurgy;Deliev,1962