Weniger, Marc, and Joel Bigley. “Dependencies Between Work Ethic and Economic Growth: A Global Perspective”. International Journal of Social Sciences and Humanities Invention 6, no. 6 (June 27, 2019): Pages No. 5483–5499. Accessed November 3, 2024. http://valleyinternational.net/index.php/theijsshi/article/view/1679.