Improving music emotion labeling using human computation. - Brandon G. Morton; Jacquelin A. Speck; Erik M. Schmidt; Youngmoo E. Kim (HCOMP@KDD, 2010)

State of the Art Report: Music Emotion Recognition: A State of the Art Review. - Youngmoo E. Kim; Erik M. Schmidt; Raymond Migneco; Brandon G. Morton; Patrick Richardson; Jeffrey J. Scott; Jacquelin A. Speck; Douglas Turnbull (ISMIR, 2010)

A Comparative Study of Collaborative vs. Traditional Musical Mood Annotation. - Jacquelin A. Speck; Erik M. Schmidt; Brandon G. Morton; Youngmoo E. Kim (ISMIR, 2011)