1-     Tai, Anis Hammoud (2018):Taste The music ,university of Babylon ,Iraq.
                                                                                                                2-     Kalaf, Aisha (2013) : music philosophy-sensory and aesthetic experience,first edition. Al-Warraq publishing House, Lebanon. 
                                                                                                                3-     Abdul Amir ,Hadeel Hadi (2015) : The aesthetic of color rhythm in visual art , Babylon university Magazine ,folder 22, nmber 1,Iraq. 
                                                                                                                4-     Attia . Mohsen (2017) :The confluence of visual arts and music ,General Authority of cultural places , Egypt.
                                                                                                                5-     Hormuz ,Maysam (2010 : Elements of composition music and sining ,Al-fatech library and publishing,Baghdad.
                                                                                                                6-       Cohen,Douglas(2015):Music-its language,history,and culture, the Conservatory of Music at Brooklyn College of the City University of New York –on line-  https://academicworks.cuny.edu/bc_oers/4/ 
                                                                                                                7-     Cytowic, Richard E,( 2018): Synesthesia, Essential knoledge series, published by the MIT Press
                                                                                                                8-     Kircher, Athanasius  (10 November 2012): A historical perspective on the relationship between sound and color, from newton to the XXI century, Lecture in Berlin , International Guitar Accademy-on line- http://www.marcodebiasi.info/en/a-historical-perspective-on-the-relationship-between-sound-and-colour
                                                                                                                Leonard,Matthew(2010):color and sound:synesthesia at the crossroads of music and science,PHD,Graduate school,the  university of florida-on line https://www.academia.edu/5997400/Bibliography