Misra, Shalini, Daniel Stokols, and Anne Heberger Marino. “Descriptive, But Not Injunctive, Normative Appeals Increase Response Rates In Web-Based Surveys”. Journal of MultiDisciplinary Evaluation 9, no. 21 (July 12, 2013): 1–10. Accessed March 29, 2024. https://journals.sfu.ca/jmde/index.php/jmde_1/article/view/381.