Sorkhabi, Rasoul (2010). History of oil: Sarawak - Miri 1910. GEO ExPro Magazine Vol 7, No 2. m/s. 44. Diarkibkan daripada yang asal pada 24 March 2015. Dicapai pada 24 March 2015.
"IPCC, 2018: Summary for Policymakers"(PDF) (Global Warming of 1.5°C. An IPCC Special Report on the impacts of global warming of 1.5°C above pre-industrial levels and related global greenhouse gas emission pathways, in the context of strengthening the global response to the threat of climate change, sustainable development, and efforts to eradicate poverty). Dicapai pada 29 October 2020. Cite journal requires |journal= (bantuan)
Sorkhabi, Rasoul (2010). History of oil: Sarawak - Miri 1910. GEO ExPro Magazine Vol 7, No 2. m/s. 44. Diarkibkan daripada yang asal pada 24 March 2015. Dicapai pada 24 March 2015.
"IPCC, 2018: Summary for Policymakers"(PDF) (Global Warming of 1.5°C. An IPCC Special Report on the impacts of global warming of 1.5°C above pre-industrial levels and related global greenhouse gas emission pathways, in the context of strengthening the global response to the threat of climate change, sustainable development, and efforts to eradicate poverty). Dicapai pada 29 October 2020. Cite journal requires |journal= (bantuan)