Ravitz, P., Watson, P., Lawson, A., Constantino, M., Bernecker, S., Park, J., & Swartz, H. (1969). Interpersonal Psychotherapy: A Scoping Review and Historical Perspective (1974-2017). Harvard Review of Psychiatry, 27(3), 165-180. https://doi.org/10.1097/HRP.0000000000000219 (Original work published 1969)