* [https://www.youtube.com/watch?v=czgOWmtGVGs "A New History for Humanity – The Human Era" - YouTube video explaining the Holocene Calendar] by [[Kurzgesagt – In a Nutshell|Kurzgesagt]]
* "[http://www.blackwell-synergy.com/doi/abs/10.1111/j.1365-2451.2004.00457.x News and comment]", ''Geology Today'', '''20'''/3 (2004) 89–96.
* [http://timelines.ws/0A1MILL_3300BC.HTML Timeline of World History]