Larsen, R. J & Buss, D. M: Personality psychology. Domains of knowledge about human nature, 2010. Boston, USA: McGraw Hill. Chapters 9, 10, 11, 12, 14 and 18.
Nolen-Hoeksema, S. : Abnormal Psychology, 2010. Boston: McGraw-Hill . 5th ed. Chapters 1, 2, 3, 5, 7, 8, 9 and 15.