Prigerson, H. ., Shear, M. ., Jacobs, S. ., CF, 3rd R., Maciejewski, P. ., , … Zisook, S. . (1999). Consensus criteria for traumatic grief. A preliminary empirical test. The British Journal of Psychiatry : The Journal of Mental Science, 174, 67-73. https://doi.org/10.1192/bjp.174.1.67

Chiles, C. ., Stefanovics, E. ., & Rosenheck, R. . (2018). Attitudes of U.S. Psychiatry Residents and Fellows towards Mental Illness and its Causes: a Comparison Study with Medical Students. The Psychiatric Quarterly. https://doi.org/10.1007/s11126-018-9562-y (Original work published 2018)