DLOUHÝ, J. Nová publikace "Exploring regional sustainable development issues. Using the case study approach in higher education" dostupná on-line. Envigogika, Praha, Czech Republic, v. 10, n. 1, 2015. DOI: 10.14712/18023061.483. Disponível em: https://envigogika.czp.cuni.cz/index.php/Envigogika/article/view/483. Acesso em: 15 srp. 2022.