Cohen, Jonathan and Shaun Nichols (2010). "Colours, colour relationalism and the deliverances of introspection". Analysis. 70 (2): 218–228. doi:10.1093/analys/anp161. JSTOR23315112.
Cohen, Jonathan and Shaun Nichols (2010). "Colours, colour relationalism and the deliverances of introspection". Analysis. 70 (2): 218–228. doi:10.1093/analys/anp161. JSTOR23315112.
Cohen, Jonathan (2009). The red and the real : an essay on color ontology. Oxford New York: Oxford University Press. ISBN978-0-19-969223-1. OCLC316430262.