| value | technique | year | title_of_literature<MAX120col.> | journal<MAX120col.> | vol | page | name<MAX80col.> |
| 650 | ISE |
1987.11 | Personal communication, Govern. Chem. Lab., Brisbane, Australia | | | | H.A.Olszowy, R.Sumner, J.Hegarty, P.Smith and P.Fu |
| 490 | OES |
1987.12 | Personal communication, Vernadsky Inst. Geoch. Anal. Chem.,USSR | | | | B.F.Myasoedov |
| 657 | ISE |
1991.09 | Major and trace elemental abundances of the GSJ sedimentary rock reference samples | J.Japan Assoc.Min. Pet.Econ.Geol | 86 | 432-437 | K.Ishikawa,T.Yoshida and |
| 640 | INAA |
1993.1 | Fluorine abundances of twenty nine geological and other reference samples using fast-neutron activation analysis | Geost. Newsletter | 17 | 217-218 | I.W.Croudace and |
| 510 | CHEM |
1994 | Personal Communication, Czech Geol. surv, Czech Republic | | | | I.Rubeska |
| 21 | XRF |
1996 | Personal communication, Bremen Univ., Germany | | | | M.Zuther |