Pawęta, Bartosz, and Elena Pawęta. “Comparison of Economic Cycles Morphology Based on Polish Gross Domestic Product Analysis in Years 2000–2013”. In Economy Today: An Interdisciplinary Approach to Contemporary Economic Challenges, edited by Piotr Urbanek, 81–94. Economics. Poland: Lodz University Press, 2016. Accessed January 25, 2026. https://www.press.uni.lodz.pl/index.php/wul/catalog/book/1501/chapter/4641.