Drabik, Ewa. “An Experimental Investigation of Price Formation in Double Auction Based on Data from Warsaw Commodity Exchange”. Zeszyty Naukowe SGGW - Ekonomika i Organizacja Gospodarki Żywnościowej, no. 57 (December 17, 2005): 93–102. Accessed April 2, 2025. https://eiogz.sggw.edu.pl/article/view/9683.