KUBÁK, Matúš et al. Long Term Technical Efficiency of Economic Faculties in Slovak Republic. In Central European Conference in Finance and Economics (CEFE2018). International Scientific Conference. Central European Conference in Finance and Economics (CEFE2018) : Proceedings of the International Scientific Conference : September 04 – 06, 2018, Herľany, Slovak Republic. - Košice : Technical University of Košice, 2018. ISBN 978-80-553-2736-5, pp. 374-383 online. VEGA 1/0806/16.