31. Modeling contextual effects in longitudinal studies Mahwah, N.J. : Lawrence Erlbaum Associates, 2007. CP605
33. Researching psychotherapy and counselling Dallos, Rudi, 1948- Maidenhead, Berkshire ; Open University Press, 2005. CP605
35. Dissertation writing in practice: turning ideas into text Cooley, Linda. Hong Kong : Hong Kong University Press, 2003. CP541 CP605 ENG260 PSY402
36. Counselling and psychotherapy research. Rugby, UK : British Association for Counselling and Psychotherapy, 2001- SW421 COUN110 COUN200 CP602 CP605 CP618 CP616 CP507 CP522
38. Item response theory for psychologists Embretson, Susan E. Mahwah, N.J. : Lawrence Erlbaum Associates, Publishers, c2000. CP605
40. Psychological methods. [Washington, D.C.] : American Psychological Association, 1996- CP605 CP516