1. When Art Moves the Eyes: A Behavioral and Eye-Tracking Study Massaro, Davide; Di Dio, Cinzia; Freedberg, David A.; Gallese, Vittorio; Gilli, Gabriella; Marchetti, Antonella 2012 Articles Visual perception in artEye--MovementsColor in art
2. The Failure of Colour Freedberg, David A. 1994 Articles Color in artBotanical illustrationPrintsNature in artArt--PhilosophyGombrich, E. H. (Ernst Hans), 1909-2001Pliny, the ElderMetrodorus, of Lampsacus, 331 B.C. or 330 B.C.-278 B.C. or 277 B.C.