GRADIŠAR, Tomislav; STEINER, Sanja; PAVLIN, Stanislav. Croatian Airports as Potential European Flight Crew Training Centres. Promet - Traffic&Transportation, [S. l.], v. 12, n. 1, p. 29–36, 2012. Disponível em: https://traffic2.fpz.hr/index.php/PROMTT/article/view/1894. Acesso em: 27 aug. 2025.