(1) Depression: Theories and Treatments: Psychological, Biological, and Social Perspectives Arthur Schwartz and Ruth M. Schwartz ISBN: 9780231068185 Columbia University Press View at publisher
(2) Attachment in the Preschool Years: Theory, Research, and Intervention Greenberg, Mark T. ISBN: 9780226306308 University of Chicago Press View at publisher
(3) Color Harmonies Garau, Augusto ISBN: 9780226281964 University of Chicago Press View at publisher