First Komen, I., M. Šepac, and M. Vujičić. “Music, Emotions and First Impression Perceptions of a Healthcare institutions’ Quality: An Experimental Investigation”. Ekonomski vjesnik/Econviews - Review of Contemporary Business, Entrepreneurship and Economic Issues, vol. 28, no. 2, Mar. 2015, pp. 71-90, https://hrcak.srce.hr/ojs/index.php/ekonomski-vjesnik/article/view/3094.