| value | technique | year | title_of_literature<MAX120col.> | journal<MAX120col.> | vol | page | name<MAX80col.> |
| <10 | OES |
1990.04 | Personal communication, Geological Survey of India | | | | B.G.Rao |
| 0.29 | NAA |
1990 | Personal Communication, Los Aramos, USA | | | | E.S.Gladney |
| 488 | AA |
2000 | Determination of indium and tellurium in geological reference materials by solvent extraction and graphite-furnace AAS | BUNSEKI KAGAKU | 49 | 787-790 | S.Terashima |
| 0.488 | AA |
2001 | Determination of indium and tellurium in sixty one geological reference materias by solvent extraction graphite furnance atomic absorption spectrometry | Geostandards Newsletter | 25 | 127-132 | S.Terashima |