Konečný, V., Petro, F. a Berežný, R. (2016) „CALCULATION OF EMISSIONS FROM TRANSPORT SERVICES AND THEIR USE FOR THE INTERNALISATION OF EXTERNAL COSTS IN ROAD TRANSPORT", Perner’s Contacts, 11(4), s. 68–82. Dostupné z: https://pernerscontacts.upce.cz/index.php/perner/article/view/572 (Viděno: 5 květen 2024).