Lewinski, A. ., Mann, T. ., Flores, D. ., Vance, A. ., Bettger, J. ., & Hirschey, R. . (1969). Partnership for development: A peer mentorship model for PhD students. Journal of Professional Nursing : Official Journal of the American Association of Colleges of Nursing, 33(5), 363-369. https://doi.org/10.1016/j.profnurs.2017.03.004 (Original work published 1969)