Liu, Nana, Zeshui Xu, and Marinko Skare. “The Research on COVID-19 and Economy from 2019 to 2020: Analysis from the Perspective of Bibliometrics”. Oeconomia Copernicana 12, no. 2 (June 30, 2021): 217–268. Accessed March 22, 2023. http://economic-research.pl/Journals/index.php/oc/article/view/1889.