Corey, G. (2012). Student Manual for Theory and Practice of Counseling and Psychotherapy. Brooks/Cole Cengage Learning.
Lua i Stíl Chicago (17ú heag.)Corey, Gerald. Student Manual for Theory and Practice of Counseling and Psychotherapy. Brooks/Cole Cengage Learning, 2012.
Lua MLA (8ú heag.)Corey, Gerald. Student Manual for Theory and Practice of Counseling and Psychotherapy. Brooks/Cole Cengage Learning, 2012.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.