Clark, Peter U.; Dyke, Arthur S.; Shakun, Jeremy D.; Carlson, Anders E.; Clark, Jorie; Wohlfarth, Barbara; Mitrovica, Jerry X.; Hostetler, Steven W. & McCabe, A. Marshall (2009). The Last Glacial Maximum. Science. 325 (5941): 710–4. Bibcode:2009Sci...325..710C. doi: https://doi.org/10.1126/science.1172873. PMID 19661421.
harvard.edu
ui.adsabs.harvard.edu
Clark, Peter U.; Dyke, Arthur S.; Shakun, Jeremy D.; Carlson, Anders E.; Clark, Jorie; Wohlfarth, Barbara; Mitrovica, Jerry X.; Hostetler, Steven W. & McCabe, A. Marshall (2009). The Last Glacial Maximum. Science. 325 (5941): 710–4. Bibcode:2009Sci...325..710C. doi: https://doi.org/10.1126/science.1172873. PMID 19661421.
nih.gov
pubmed.ncbi.nlm.nih.gov
Clark, Peter U.; Dyke, Arthur S.; Shakun, Jeremy D.; Carlson, Anders E.; Clark, Jorie; Wohlfarth, Barbara; Mitrovica, Jerry X.; Hostetler, Steven W. & McCabe, A. Marshall (2009). The Last Glacial Maximum. Science. 325 (5941): 710–4. Bibcode:2009Sci...325..710C. doi: https://doi.org/10.1126/science.1172873. PMID 19661421.