Mackensen, Andreas; Nam, Seung-Il (2014): Taxon-specific epibenthic foraminiferal d18O in the Arctic Ocean: Relationship to water masses, deep circulation, and brine release. Marine Micropaleontology, 113, 34-43, doi:10.1016/j.marmicro.2014.09.002
Schmidt, Gavin A; Bigg, Grant R; Rohling, Eelco J (1999): Global Seawater Oxygen-18 Database - v1.21. National Aeronautics and Space Administration, Goddard Institute for Space Studies, http://data.giss.nasa.gov/o18data/ (previously published d18O data used in this study)