LACKO, Roman - HURNÝ, František. Business performance in non-profit organizations. In Trends in application of statistical methods for quality improvement VII. (2017). International scientific conference. Trends in application of statistical methods for quality improvement VII. (2017) : reviewed proceedings of posts and abstracts from an 7. international scientific conference : 3.3.2017, Sosnowiec, Poland. - Košice : Katedra kvantitatívnych metód PHF EU : Katedra informačnej a jazykovej komunikácie PHF EU, 2017. ISBN 978-83-65682-60-4, s. 62-66 CD-ROM. I-17-103-00. I-17-103-00, IGP, Alternatívne prístupy k hodnoteniu podnikovej výkonnosti a efektívnosti.