Sumith De Silva, et al. “Review of Literature on the Historical Evolution of Luxury to Identify the Factors Associated With Consumer Attitude Towards Luxury Car Brands in an Emerging Country Setting”. Global Journal of Management and Business Research, vol. 20, no. E1, Jan. 2020, pp. 19-28, https://journalofbusiness.org/index.php/GJMBR/article/view/3047.