P. Baloun, ““We beg you not to equate the names of Gypsies and knife-grinders with honest traders": State Regulation of Itinerant Trades, Traders’ Agency and Racialization of ’Gypsies’ in Czech Lands between 1918 and 1938”, SIMON, vol. 6, no. 2, pp. 44–54, Dec. 2019.