Endres, Cheryl L., Erica L. Fiekowsky, and Sabrina Holley. “Evaluation Theory, Models & Applications (2nd ed.)”. Journal of MultiDisciplinary Evaluation 11, no. 25 (November 5, 2015): 93–96. Accessed May 4, 2026. https://jmde.journals.publicknowledgeproject.org/index.php/jmde_1/article/view/429.