1. FeR-1, FeR-2, FeR-3 and FeR-4: four Canadian ironformation samples prepared for use as reference materials;Abbey;Geological Survey of Canada,1983
2. Determination of the rare earths, yttrium and scandium in silicate rocks and four new geological reference materials by electrothermal atomization from graphite and tantalum surfaces;Sen Gupta;Talanta,1985
3. Determination of minor and trace elements in four Canadian iron formation standard samples FeR-1, FeR-2, FeR-3 and FeR-4 by INAA and ICP-MS;Dulski;Geostandards Newsletter,1992
4. Peter Dulski Private communications. (Including INAA results for trace elements in FeR-1 and FeR-3 from XRAL Activation Services Inc.)
5. Rare earth and trace element determination in iron-formation reference samples by ICP-MS;Balaram;Atomic Spectroscopy,1992