1. Studies in “standard samples” for use in the general analysis of silicate rocks and minerals, Part 6. Edition of “usable values”;Abbey;Geol. Surv. Can., Pap. 80-14,1979
2. Water capture in rapid silicate analysis;DeLong;Chem. Geol.,1982
3. Descriptions and analyses of eight new USGS rock standards;Flanagan;U.S. Geol. Surv., Prof. Pap.,1976
4. Applied Inorganic Analysis;Hillebrand,1953
5. Rock and Mineral Analysis;Johnson,1981