Tanaka, Katsumasa; O'Neill, Brian C. (2018). „The Paris Agreement zero-emissions goal is not always consistent with the 1.5°C and 2°C temperature targets”. Nature Climate Change (на језику: енглески). 8 (4): 319—324. ISSN1758-6798. doi:10.1038/s41558-018-0097-x.
Tanaka, Katsumasa; O'Neill, Brian C. (2018). „The Paris Agreement zero-emissions goal is not always consistent with the 1.5°C and 2°C temperature targets”. Nature Climate Change (на језику: енглески). 8 (4): 319—324. ISSN1758-6798. doi:10.1038/s41558-018-0097-x.