| value | technique | year | title_of_literature<MAX120col.> | journal<MAX120col.> | vol | page | name<MAX80col.> |
| 3.3 | AA |
1987.04 | Elemental concentrations in nine new Japanese rock reference samples | Geost. Newsletter | 11 | 75-77 | S.Terashima and A.Ando |
| 3.9 | AA |
1987.07 | Personal communication, BMG, Philippines | | | | E.M.Macalalad |
| 2.5 | OES |
1988.02 | Personal communication, USSR Academy of Sciences Siberian Branch | | | | V.P.Afonin |
| 3.48 | 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 |
| 3.1 | ICPES |
1992.08 | Personal Communicatoin,Universidade de Brasilia, Brasil | | | | G.R.Boaventura |
| 4.04 | ICPMS |
1995 | Personal communication,Toho Univ.,Japan | | | | N. Takamatsu |
| 5.5 | OES |
1999 | Personarl Communication, Institute of Geology, Estonia | | | | T. Kiipli |