BENTON, Michael. Vertebrate palaeontology. 4. vyd. Chichester, West Sussex: Blackwell Publishers, 2015. Dostupné online. S. 364. (anglicky)
britannica.com
THE EDITORS OF ENCYCLOPAEDIA BRITANNICA. Paleocene-Eocene Thermal Maximum [online]. Encyclopaedia Britannica [cit. 2020-06-16]. Dostupné online. (anglicky)
BABILA, Tali L.; PENMAN, Donald E.; STANDISH, Christopher D.; DOUBRAWA, Monika; BRALOWER, Timothy J.; ROBINSON, Marci M.; SELF-TRAIL, Jean M. Surface ocean warming and acidification driven by rapid carbon release precedes Paleocene-Eocene Thermal Maximum. S. eabg1025. Science Advances [online]. 2022-03-18. Roč. 8, čís. 11, s. eabg1025. Dostupné online. DOI10.1126/sciadv.abg1025. (anglicky)
University of Exeter. 'Tipping points' in Earth's system triggered rapid climate change 55 million years ago, research shows. phys.org [online]. 2021-08-31 [cit. 2023-02-07]. Dostupné online. (anglicky)
Curtin University. Volcanic surge narrowed seas during ancient global warming event. phys.org [online]. 2021-08-24 [cit. 2023-02-07]. Dostupné online. (anglicky)
CARROLL, Matthew. Changes in Earth's orbit may have triggered ancient warming event. phys.org [online]. 2022-12-13 [cit. 2023-02-07]. Dostupné online. (anglicky)
North Atlantic volcanic activity was a major driver of climate change 56 million years ago, study finds. phys.org [online]. [cit. 2023-08-21]. Dostupné online.
KORASIDIS, Vera. What ancient pollen tells us about future climate change. phys.org [online]. 2022-05-06 [cit. 2023-02-07]. Dostupné online. (anglicky)
BABILA, Tali L.; PENMAN, Donald E.; STANDISH, Christopher D.; DOUBRAWA, Monika; BRALOWER, Timothy J.; ROBINSON, Marci M.; SELF-TRAIL, Jean M. Surface ocean warming and acidification driven by rapid carbon release precedes Paleocene-Eocene Thermal Maximum. S. eabg1025. Science Advances [online]. 2022-03-18. Roč. 8, čís. 11, s. eabg1025. Dostupné online. DOI10.1126/sciadv.abg1025. (anglicky)