1. 1986 values for fifteen GSJ rock reference samples, “Igneous rock series;Ando;Geostandards Newsletter,1987
2. 1989 compilation of working values and sample description for 272 geostandards;Govindaraju;Geostandards Newsletter,1989
3. 1989 values for GSJ rock reference samples, “Igneous rock series;Ando;Geochem. J.,1989
4. JLk-1, JLs-1 and JDo-1, GSJ rock reference samples of the “Sedimentary rock series;Ando;Bull. Geol. Surv. Japan,1989
5. The determination of major and minor elements on the two geochemical reference samples, JA-1 and JB-2, and six geochemical exploration reference samples;Terashima;Bull. Geol. Surv. Japan,1979