| value | technique | year | title_of_literature<MAX120col.> | journal<MAX120col.> | vol | page | name<MAX80col.> |
| 14000 | CHEM |
1990.02 | Personal communication, Geological Survey of Canada | | | | D.C.Gregoire |
| 12400 | UU |
1990.05 | Personal Communication, U.S. Geological Survey, Lakewood | | | | J.S.Kane, J.G.Crock, W.H.Ficklin, C.S.Papp and J.D |
| 13300 | CEA |
1990.04 | Elemental concentrations in nine new GSJ rock reference samples 'sedimentary rock series' | Geost. Newsletter | 14 | 1-5 | S.Terashima, A.Ando, T.Okai, Y.Kanai, M.Taniguchi, |
| 13400 | VOLU |
1991.03 | Determination of total sulfur content of sedimentary rocks by a iodometric titration method(in Japanese with English abstract) | J. Japan Assoc. Min. Pet. Econ. Geol. | 86 | 112-115 | S.Ogihara and A.Iijima |
| 12630 | CHEM |
1994 | Personal Communication, Czech Geol. surv, Czech Republic | | | | I.Rubeska |
| 3.1 | NAA |
1996 | Measurement of thermal neutron absorption cross section in selected geochemical refernce materials | Geostandards Newstetter | 20 | 79-85 | P.K.Harvey,M.A.Lovell,T.S.Brewer,J.Locke and E.Man |
| 10900 | XRF |
1996 | Personal communication,Bremen Univ., Germany | | | | M.Zuther |