1. Doppelschichtstrukturen mit brucitähnlichen Schichtionen [Me(II)1−xMe(III)x(OH)2]x+;Allmann;Chimica,1970
2. A reinvestigation of takovite, a nickel aluminum hydroxy-carbonate of the pyroaurite group;Bish;Am. Mineral.,1977
3. Fundamental and practical factors in ammonia leaching of nickel and cobalt ores;Caron;Trans. AIME,1950
4. Chemistry of the ammonia pressure process of leaching Ni, Cu and Co for Sherritt Gordon sulphide concentrates;Forward;Trans. AIME,1955
5. International Symposium on Hydrometallurgy;Frantz,1973