Butler, Paul G.; Wanamaker, Alan D.; Scourse, James D.; Richardson, Christopher A.; Reynolds, David J. (2013). "Variability of marine climate on the North Icelandic Shelf in a 1357-year proxy archive based on growth increments in the bivalve Arctica islandica". Palaeogeography, Palaeoclimatology, Palaeoecology. 373: 141–151. Bibcode:2013PPP...373..141B. doi:10.1016/j.palaeo.2012.01.016.
Scourse, J.; Richardson, C.; Forsythe, G.; Harris, I.; Heinemeier, J.; Fraser, N.; Briffa, K.; Jones, P. (2006). "First cross-matched floating chronology from the marine fossil record: Data from growth lines of the long-lived bivalve mollusc Arctica islandica". The Holocene. 16 (7): 967. Bibcode:2006Holoc..16..967S. doi:10.1177/0959683606hl987rp. S2CID128774638.
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Butler, Paul G.; Wanamaker, Alan D.; Scourse, James D.; Richardson, Christopher A.; Reynolds, David J. (2013). "Variability of marine climate on the North Icelandic Shelf in a 1357-year proxy archive based on growth increments in the bivalve Arctica islandica". Palaeogeography, Palaeoclimatology, Palaeoecology. 373: 141–151. Bibcode:2013PPP...373..141B. doi:10.1016/j.palaeo.2012.01.016.