^Eronen, Matti; Zetterberg, Pentti; Briffa, Keith R.; Lindholm, Markus; Meriläinen, Jouko; Timonen, Mauri (September 2002). "The supra-long Scots pine tree-ring record for Finnish Lapland: Part 1, chronology construction and initial inferences". The Holocene. 12 (6): 673–680. Bibcode:2002Holoc..12..673E. doi:10.1191/0959683602hl580rp. S2CID54806912.
^Helama, Samuli; Lindholm, Markus; Timonen, Mauri; Meriläinen, Jouko; Eronen, Matti (September 2002). "The supra-long Scots pine tree-ring record for Finnish Lapland: Part 2, interannual to centennial variability in summer temperatures for 7500 years". The Holocene. 12 (6): 681–687. Bibcode:2002Holoc..12..681H. doi:10.1191/0959683602hl581rp. S2CID129520871.
^Zielinski, G. A.; Mayewski, P. A.; Meeker, L. D.; Whitlow, S.; Twickler, M. S.; Morrison, M.; Meese, D. A.; Gow, A. J.; Alley, R. B. (13 May 1994). "Record of Volcanism Since 7000 B.C. from the GISP2 Greenland Ice Core and Implications for the Volcano-Climate System". Science. 264 (5161): 948–952. Bibcode:1994Sci...264..948Z. doi:10.1126/science.264.5161.948. PMID17830082. S2CID21695750.
^Zielinski, Gregory A. (1995). "Stratospheric loading and optical depth estimates of explosive volcanism over the last 2100 years derived from the Greenland Ice Sheet Project 2 ice core". Journal of Geophysical Research. 100 (D10): 20937–20955. Bibcode:1995JGR...10020937Z. doi:10.1029/95JD01751.
^Langway, C. C.; Osada, K.; Clausen, H. B.; Hammer, C. U.; Shoji, H. (1995). "A 10-century comparison of prominent bipolar volcanic events in ice cores". Journal of Geophysical Research. 100 (D8): 16241. Bibcode:1995JGR...10016241L. doi:10.1029/95JD01175.
^Crowley, Thomas J.; Criste, Tamara A.; Smith, Neil R. (5 February 1993). "Reassessment of Crete (Greenland) ice core acidity/volcanism link to climate change". Geophysical Research Letters. 20 (3): 209–212. Bibcode:1993GeoRL..20..209C. doi:10.1029/93GL00207.