1. Instrumental activation analysis of standard rocks with high resolution gamma ray detectors;Gordon;Geochimica et Oosmochimica Acta,1968
2. 1972 Compilation of data on USGS standards;Flanagan;U.S. Geological Survey Professional Paper,1976
3. 1971 Compilation of data on rock standards JG-1 and JB-1 issued from the Geological Survey of Japan;Ando;Geochemical Journal,1971
4. Descriptions and analyses of eight new USGS rock standards;Flanagan;U.S. Geological Survey Professional Paper,1976
5. sur quatre standards gécchimiques de l'Association Nationale de la Recherche Technique: Diorite DR-N Serpentine UB-N, Bauxite BX-N et Disthène DT-N;Roche;Bulletin de la Sociétfè Française de Céramique,1973