Bogołębska, Joanna, Ewa Feder-Sempach, and Ewa Stawasz-Grabowska. Safe Assets in the International Financial System: Safe Assets` Creation and the Global Perspective. Finance. Poland: Lodz University Press, 2022. Accessed January 22, 2026. https://www.press.uni.lodz.pl/index.php/wul/catalog/book/808.