Kazar, Gorkemli, Altug Kazar, and Tamer Sami Sert. 2018. “Bilateral Trade in European Sports Industry: Linder Versus Hecksher-Ohlin-Samuelson”. International Journal of Economics and Financial Issues 8 (1):48-53. https://econjournals.com.tr/index.php/ijefi/article/view/5960.