Linkov, Václav, Jan Perůtka, Aleš Zaoral, Pavel Tučka, Adam Ťápal, Robert Zůvala, a Pavel Řezáč. „THE SPEED BEHAVIOR OF CZECH PROFESSIONAL DRIVERS ACCORDING TO ORDINARY VS. VARIABLE SPEED LIMIT SIGNS: AN ON-ROAD AND DRIVING SIMULATION-BASED COMPARISON". Perner’s Contacts 14, no. 4 (prosinec 30, 2019): 35–43. Viděno květen 3, 2024. https://pernerscontacts.upce.cz/index.php/perner/article/view/437.