Moerth-Teo, Jia Yun, et al. “The Effects of Consumers’ Buying Behavior on the E-Commerce in Highly Developed Emerging Market and Developed Market: The Case of Singapore and Austria”. Naše Gospodarstvo Our Economy, vol. 67, no. 4, Dec. 2021, pp. 56-73, https://old.journals.um.si/index.php/oe/article/view/2084.