Jeff A. Tysinger and  Dawn P. Tysinger,  Applying Bowen’s Theory to Intern Supervision.   journal   = {International Journal of Psychological and Behavioral Sciences}, [online]. World Academy of Science, Engineering and Technology.
    March 2021, vol. 172(4). 410 - 414
    [viewed 11 May 2024]. Available from: https://publications.waset.org/pdf/10011959.