1. Phase rule and chemical mobility of elements;Korzhinsky;Rept. 18th Intern. Geol. Congr. Gt. Brit. Part,1950
2. Some suggestions concerning the sequence of certain ore minerals;McKinstry;Econ. Geol.,1957
3. Time sequence of hypogene ore mineral deposition;Newhouse;Econ. Geol.,1928
4. Über Entmischungen im System Cu-Fe-S und ihre Bedeutung als “Geologische Thermometer.”;Borchert;Chem. Erde.,1934
5. Edwards , A. B. 1947 Textures of the ore minerals 85 88