Baek, Chung, Haksoon Kim, and Dylan Norris. “The Impact of the COVID-19 Pandemic and the Russia-Ukraine War on Stock, Gold, and Bitcoin Markets: Examining Volatility Spillovers and Extreme Return Movements”. Journal of Applied Business and Economics 25, no. 2 (June 5, 2023). Accessed December 22, 2024. https://articlegateway.com/index.php/JABE/article/view/6105.