Urbański, S. (2015). The Influence of Penny Stocks on the Pricing of Companies Quoted on theWarsaw Stock Exchange in the Context of the ICAPM. Kwartalnik Kolegium Ekonomiczno-Społecznego. Studia I Prace, 3(3), 75–92. https://doi.org/10.33119/KKESSiP.2015.3.3.6