Selmi, Nadhem, and Nejib Hachicha. “Were Oil Price Markets the Source of Credit Crisis in European Countries? Evidence Using a VAR-MGARCH-DCC Model”. International Journal of Energy Economics and Policy, vol. 4, no. 2, Feb. 2014, pp. 169-77, https://econjournals.com/index.php/ijeep/article/view/694.