Colors in mind: a novel paradigm to investigate pure color imagery
Journal of Experimental Psychology Learning Memory and Cognition (2015) - Comment
pubmed: 25419823  doi: 10.1037/xlm0000079  issn: 1939-1285  issn: 0278-7393 

Andrea L. Wantz, Grégoire Borst, Fred W. Mast, Janek S. Lobmaier