Hotelierstvo je beh na dlhé trate. In Goodwill. ISSN 1337-9798, 2021, roč. 13, č. 2 Zima/Winter, s. 44-45. Available on Internet:<http://www.goodwill.eu.sk/images/phocadownload/pdfGW/GWZima2021_lowres.pdf>