Lamberz, J., T. Litfin, Özlem Teckert, and G. Meeh-Bunse. “How Does the Attitude to Sustainable Food Influence the Perception of Customers at the Point of Sale? - an Eye-Tracking Study”. ENTRENOVA - ENTerprise REsearch InNOVAtion, vol. 5, no. 1, Oct. 2019, pp. 402-9, https://hrcak.srce.hr/ojs/index.php/entrenova/article/view/13809.