Civáň, M. a Krogmann, A. (2014) „OPERATION OF CYCLE BUS IN URBAN BUS TRANSPORT IN NITRA AND TYPIFICATION OF ITS PASSENGERS", Perner’s Contacts, 9(4), s. 5–17. Dostupné z: https://pernerscontacts.upce.cz/index.php/perner/article/view/675 (Viděno: 20 duben 2024).