Grubor, Aleksandar, Ksenija Leković, и Slavica Tomić. „Tourists’ Recommendations: WOM Becomes Digital“. ENTRENOVA - ENTerprise REsearch InNOVAtion 5, no. 1 (Октобар 31, 2019): 419–427. приступљено Октобар 20, 2024. https://hrcak.srce.hr/ojs/index.php/entrenova/article/view/13812.