Palmer, Stephen E et al. “Music-color associations are mediated by emotion” Proceedings of the National Academy of Sciences of the United States of America vol. 110,22 (2013): 8836-41.

Sauvé, S. A., Sayed, A., Dean, R. T., & Pearce, M. T. (2018). Effects of pitch and timing expectancy on musical emotion. Psychomusicology: Music, Mind, and Brain, 28(1), 17-39.