CIRÁK, Július (ed.) - PERNÝ, Milan (ed.) - KOVÁČ, Zoltán (ed.). Power engineering 2018. Renewable Energy Sources 2018 : 7th International Scientific Conference. Tatranské Matliare, Slovakia. June 5-7, 2018. 1. vyd. Bratislava : Slovak University of Technology, 2018. 93 s. ISBN 978-80-89983-02-5. E*e-311/2018