ŠAUER, P.; ZAHRADNÍK, M. Environmental Economics And Policy: Course Evaluation Survey. Envigogika, Praha, Czech Republic, v. 8, n. 2, 2013. DOI: 10.14712/18023061.380. Disponível em: https://www.envigogika.cuni.cz/index.php/Envigogika/article/view/380. Acesso em: 22 sep. 2020.