SZARYSZOVÁ, Petra - VAJDOVÁ, Jana. Quality Costs Assessment as Part of Auditing and Improving the Quality Management System. In Quality and Leading Innovation. International Scientific Conference. Quality and Leading Innovation V. : International Scientific Conference. - Košice : University of Economics, Faculty of Business Economics with Seat in Košice, 2019. ISBN 978-80-225-4672-0, p. 219-220 CD-ROM.