Lis, Andrzej. “The 1st International Scientific Conference on Positive Management and Leadership in Socially Responsible Organisations”. Journal of Corporate Responsibility and Leadership 3, no. 2 (February 1, 2017): 115–118. Accessed August 25, 2024. https://apcz.umk.pl/JCRL/article/view/JCRL.2016.012.