Color Psychology and Color Therapy by Faber Birren November, 1978
RELATIONSHIP BETWEEN COLOR AND EMOTION: A STUDY OF COLLEGE STUDENTS Kaya, Naz; Epps, Helen H. College Student Journal38.3 (Sep 2004): 396-405.
The Four Dimensional Impact of Color on Shopper’S Emotions Malaika Brengman, Ghent University, Limburgs Universitair Centrum
Maggie Geuens, Ghent University (2004)
The Psychology of Color in Marketing and Web Design by Morris Creative Group
Color Psychology and Online Marketing for Law Firms by Tanner Jones, in Design for Conversions