LORINCOVÁ, Silvia et al. Are the motivational preferences of employees working in small enterprises in Slovakia changing in time? In Entrepreneurship and sustainability issues [elektronický zdroj]. ISSN 2345-0282, 2019, vol. 6, no. 4, p. 1618-1635 [online]. VEGA 1/0024/17 ; APVV-16-0297 ; VEGA 1/0320/17. WOS, SCOPUS. Dostupné na internete: <http://jssidoi.org/jesi/uploads/articles/24/Lorincova_Are_the_motivational_preferences_of_employees_working_in_small_enterprises_in_Slovakia_changing_in_time.pdf>