1. Research design in clinical psychology Kazdin, Alan E., Cambridge, United Kingdom ; Cambridge University Press, 2024. CP516
2. Research methods in clinical psychology: an introduction for students and practitioners Barker, Chris, 1948- Malden, MA : John Wiley and Sons, Inc., 2016. CP516 CP541 CP607
3. Professional psychology, research and practice. [Washington, D.C.] : American Psychological Association CP616 MPT503 MPT505 CP617
