CurranoEDWilfPWingSL. (2008) Sharply increased insect herbivory during the Paleocene–Eocene Thermal Maximum. Proceedings of the National Academy of Sciences of the Unites States of America105: 1960–1964.
2.
ForteliusMEronenJLiuLP. (2006) Late Miocene and Pliocene large land mammals and climatic changes in Eurasia. Palaeogeography Palaeoclimatology Palaeoecology238: 219–227.
3.
LittleSAKembelSWWilfP (2010) Paleotemperature proxies from leaf fossils reinterpreted in light of evolutionary history. PLoS ONE5(12): e15161. doi:10.1371/journal.pone.001516110.1371/journal.pone.0015161
4.
MosbruggerVUtescherTDilcherDL (2005) Cenozoic continental climatic evolution of Central Europe. Proceedings of the National Academy of Sciences of the United States of America102: 14,964–14,969.
5.
ScottL (2002) Grassland devlopment under glacial and interglacial conditions in southern Africa: Review of pollen, phytolith and isotope evidence. Palaeogeography Palaeoclimatology Palaeoecology177: 47–57.
6.
WingSLHarringtonGJSmithFA. (2005) Transient floral change and rapid global warming at the Paleocene–Eocene boundary. Science310: 993–996.
