https://www.iatp.org/sites/default/files/An_Abrupt_Climate_Change_Scenario_and_Its_Impl.pdf
Ιούνιος 2022
Peaking of World Oil Production: Impacts, Mitigation and Risk Management
https://web.archive.org/web/20091215043338/http://www.netl.doe.gov/publications/others/pdf/Oil_Peaking_NETL.pdf