1. Akyüz, Y., & Rayment, P. (1998). The Russian crisis. https://unctad.org/system/files/official-document/poirrsd002.en.pdf. Last Accessed on January 12, 2023.
2. Alrifai, T. (2015). Islamic finance and the new financial system: An ethical approach to preventing future financial crises. Wiley. ISBN: 978-1-118-99063-6
3. Amadeo, K. (2022). What is the petrodollar? https://www.thebalancemoney.com/what-is-a-petrodollar-3306358. Last Accessed on January 12, 2023.
4. Barnhart B. (2001). Markets reopen, plunge. https://www.chicagotribune.com/business/chi-010917marketsstory.html. Last Accessed on March 01, 2023.
5. Bates, D. S. (1991). The crash of ʼ87: Was it expected? The evidence from options markets. The Journal of Finance, 46(3), 1009–1044. https://doi.org/10.1111/j.1540-6261.1991.tb03775.x