STOLARCZYK, Agnieszka. Ezra Levant: Ethical Oil. The Case for Canada’s Oil Sands Toronto: McClelland & Stewart, 2010, ss. 261. Studia Politicae Universitatis Silesiensis, [S. l.], v. 11, 2018. Disponível em: https://trrest.vot.pl/ojsus/index.php/SPUS/article/view/6341. Acesso em: 6 maj. 2025.