Girdzijauskas, S., Štreimikienė, D., Čepinskis, J., Moskaliova, V., Jurkonytė, E., & Mackevičius, R. (2009). Formation of economic bubbles: Causes and possible preventions. Technological and Economic Development of Economy, 15(2), 267-280. https://doi.org/10.3846/1392-8619.2009.15.267-280