ULE, Aljaž, 2014, Emergence of meaning through experimental games with symbol : ABEE 2015, Amsterdam Symposium on Behavioral and Experimental Economics, August 29-30, 2014. V : [na spletu]. Prispevek na konferenci brez natisa. 2014. [Dostopano 8 april 2025]. Pridobljeno s: http://www.creedexperiment.nl/abee/program.html
