:JUHÁSZOVÁ, Zuzana - UŽÍK, Ján - TUMPACH, Miloš. May be a profit in health insurance company? In Ethics as an essential condition for sustainable economic development : proceedings of scientific papers. - Bratislava : Vydavateľstvo EKONÓM, 2014. ISBN 978-80-225-3953-1, s. 31-35. KEGA 023EU-4/2012.