GNAP, Jozef - KUPCULJAKOVÁ, Jana - SEMANOVÁ, Štefánia. Determination of Time Savings for Passengers by Applying the Public Passenger Transport Preference in Cities. In Communications : scientific letters of the University of Žilina. - Žilina : University of Žilina, 2018. ISSN 1335-4205, 2018, vol. 20, no. 3, s. 3-8.