1. The Music of the Arabs;HH Touma,1996
2. Music, Language, and the Brain;AD Patel,2008
3. The Garland handbook of Southeast Asian Music;TE Miller,2008
4. Bk. 3 of Le Institutioni hamoniche, translated by Marco G and Palisca C (1968) as: The Art of Counterpoint;G Zarlino,1558
5. The affective character of the major and minor modes in music.;K Hevner;American Journal of Psychology,1935