Horowitz, Myer. “Commentary: The Role of Leadership in the Twenty-First Century”. LEARNing Landscapes 1, no. 2 (January 2, 2008): 17-22. Accessed April 26, 2024. https://www.learninglandscapes.ca/index.php/learnland/article/view/The-Role-of-leadership-in-Twenty-First-Century.