完新世の気候最温暖期
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↑ P.W. Williams, D.N.T. King, J.-X. Zhao K.D. Collerson (2004). “Speleothem master chronologies: combined Holocene O and C records from the North Island of New Zealand and their paleoenvironmental interpretation”. The Holocene 14 (2): 194–208. doi:10.1191/0959683604hl676rp.
↑ Francis E. Mayle, David J. Beerling, William D. Gosling, Mark B. Bush (2004). “Responses of Amazonian ecosystems to climatic and atmospheric carbon dioxide changes since the Last Glacial Maximum”. Philosophical Transactions: Biological Sciences 359 (1443): 499–514. doi:10.1098/rstb.2003.1434.