Garland, A. F., Hurlburt, M. S., Brookman-Frazee, L., Taylor, R. M., & Accurso, E. C. (2009). Methodological Challenges of Characterizing Usual Care Psychotherapeutic Practice. Springer US.

Garland, Ann F., Michael S. Hurlburt, Lauren Brookman-Frazee, Robin M. Taylor, ja Erin C. Accurso. Methodological Challenges of Characterizing Usual Care Psychotherapeutic Practice. Springer US, 2009.

Garland, Ann F., et al. Methodological Challenges of Characterizing Usual Care Psychotherapeutic Practice. Springer US, 2009.