Central European Conference in Finance and Economics. International Scientific Conference. Central European Conference in Finance and Economics (CEFE2017) : Proceedings of the 2nd International Scientific Conference : September 20 – 21, 2017, Herľany, Slovak Republic. Reviewers: Jaroslav Belás, Vincent Šoltés. 1st edition. Košice : Technical University of Košice, 2017. online 895 s. ISBN 978-80-553-2906-2.