Kaviar, H., & Taghipour, M. H. "Do Contracts Receive a Corona? Exemption from International Contractual Liability in the Corona Age from the Perspective of the Convention on the International Sale of Goods (Vienna 1980)", Legal Research Quarterly, 27, 1, 2024, 159–176. doi: 10.29252/jlr.2022.224222.2022