Diethelm & McKee (2009)
Also: Diethelm & McKee 2009
Denialism: what is it and how should scientists respond?
Diethelm, P., & McKee, M. (2009). Denialism: what is it and how should scientists respond?. The European Journal of Public Health, 19(1), 2-4. Link to paper
doi:10.1093/eurpub/ckn139
References
All IPCC definitions taken from Climate Change 2007: The Physical Science Basis. Working Group I Contribution to the Fourth Assessment Report of the Intergovernmental Panel on Climate Change, Annex I, Glossary, pp. 941-954. Cambridge University Press.