| value | technique | year | title_of_literature<MAX120col.> | journal<MAX120col.> | vol | page | name<MAX80col.> |
| 1.1 | GRAV |
1987.07 | Personal communication, ETH Inst. Krist. Krist. Petr.,Zurich, Switzerland | | | | B.Ayranci |
| 0.27 | GRAV |
1987.07 | Personal communication, BMG, Philippines | | | | E.M.Macalalad |
| 1.03 | COLOR |
1988.1 | Elemental concentrations in Japanese silicate rock standards: A comparison with the literature | Geost. Newsletter | 12 | 379-389 | K.W.Sims, E.S.Gladney, C.Lundstrom and N.W.Bower |
| 1.04 | INAA |
1991.04 | Concentrations of B, Sm, Gd, and H in 24 reference materials | Geost. Newsletter | 15 | 59-66 | D.M.Shaw and P.L.C.Smith |