1. Distribution of copper and zinc in rocks of the Guichon Creek batholith, British Columbia;Brabec,1971
2. Accurate X-ray fluorescence analysis without internal standard;Claisse;Que. Dep. Mines Prelim. Rep., No. 327,1956
3. Geology of the San Manuel area, Pinal County, Arizona;Creasey;U.S. Geol. Survey Prof. Paper 471,1965
4. A sensitive and rapid method for the determination of trace amounts of selenium in geologic materials;Crenshaw;U.S. Geol. Survey J. Res.,1974
5. Geothermometry, Geochemistry, and Alteration of the San Manuel Porphyry Copper Orebody, San Manuel, Arizona;Davis,1974