Gerstein, Lawrence H., Erica Hurley, și Ashley Hutchison. „The Dynamic-Systemic-Process Model of International Competencies for Psychologists and Trainees”. Revista de Cercetare si Interventie Sociala 50 (septembrie 30, 2015): 239–261. Data accesării noiembrie 6, 2026. https://www.rcis.ro/journal/article/view/2208-the-dynamic-systemic-process-model-of-international.