| value | technique | year | title_of_literature<MAX120col.> | journal<MAX120col.> | vol | page | name<MAX80col.> |
| 43.1 | AA |
1985 | Personal communication, Hiroshima Pref. Research Center Env., Japan | | | | T.Yamashige |
| 43.4 | AA |
1987.04 | Elemental concentrations in nine new Japanese rock reference samples | Geost. Newsletter | 11 | 75-77 | S.Terashima and A.Ando |
| 41 | AA |
1987.02 | Personal communication, Vernadsky Inst. Geoch. Anal. Chem.,USSR | | | | B.F.Myasoedov |
| 44.8 | AA |
1987.07 | Personal communication, ETH Inst. Krist. Krist. Petr.,Zurich, Switzerland | | | | B.Ayranci |
| 32 | AA |
1987.07 | Personal communication, BMG, Philippines | | | | E.M.Macalalad |
| 36.6 | ICPES |
1991.01 | Evaluation of ICP spectrometric measurements | Atomic Spectroscopy | 12 | 11- | V.Sixta |
| 44.59 | ICPMS |
1992 | Determination of trace and ultra-trace elements in 32 international geostandards by ICP-MS | Jour.Min.Pet.Econ.Geol | 87 | 107-122 | T.Yoshida,S.Yamasaki and A.Tsumura |
| 40.9 | ICPMS |
1995 | Personal communication,Toho Univ.,Japan | | | | N. Takamatsu |
| 40 | ICPMS |
1997 | Personal communication,GFZ-Potsdam,Germany | | | | H.G.Plessen and J.Erzinger |
| 45 | OES |
1999 | Personarl Communication, Institute of Geology, Estonia | | | | T. Kiipli |