Vinogradov, Patsy, and Astrid Liden. “Principled Training for LESLLA Instructors”. LESLLA Symposium Proceedings 4, no. 1 (May 19, 2009): 133–144. Accessed April 25, 2026. https://lesllasp.journals.publicknowledgeproject.org/index.php/lesllasp/article/view/6073.