| value | technique | year | title_of_literature<MAX120col.> | journal<MAX120col.> | vol | page | name<MAX80col.> |
| 0.25 | FAA |
1987.07 | Personal communication, UNDP Philippines | | | | I.Rubeska |
| 0.25 | AA |
1987.07 | Personal communication, BMG, Philippines | | | | E.M.Macalalad |
| 0.21 | FLUOR |
1988.02 | Personal communication, Tsukuba University, Japan | | | | H.Onishi and H.Koshima |
| <0.6 | OES |
1988.02 | Personal communication, USSR Academy of Sciences Siberian Branch | | | | V.P.Afonin |
| <0.3 | OES |
1989.1 | Determination of trace abundances of Ag, B, Ge, Mo, Sn, Tl and W in geochemical reference samples by atomic emission spectrography | Geost. Newsletter | 13 | 269-272 | A.I.Kuznetsova and N.L.Chumakova |
| 0.213 | AA |
1989.1 | Determination of thallium in eighty-seven geochemical reference samples by atomic absorption spectrometry | Geost. Newsletter | 13 | 277-281 | S.Terashima |
| 0.1 | SSMS |
1994 | Trace element analysis of GSJ silicate reference materials:Comparison of SSMS with ICP-MS data and a critical discussion of compiled values | Fresenius.J.Anal.Chem | 350 | 310-318 | K.P.Jochum and G.Jenner |
| 0.360 | FAA |
1997 | Determination of Trace Amounts of Thallium in Sediments by Electrothermal Atomic Absorption Spectrometry | | 20 | 661-665 | M.Ogura |
| 0.364 | FAA |
1997 | Determination of Trace Amounts of Thallium in Sediments by Electrothermal Atomic Absorption Spectrometry | | 20 | 661-665 | M.Ogura |
| 0.206 | ICPES |
1998 | Determination of Thallium in Environmental Samples by Inductively Coupled Plasma Mass Spectrometry | Japan Society for Environmental Chemistry | 8 | 781-786 | M.Ogura |