Eastern Europe and the international trade in the eighth-tenth centuries : on the basis of written sources

Polgár, Szabolcs. 2009. “Eastern Europe and the International Trade in the Eighth-Tenth Centuries : On the Basis of Written Sources”. Chronica, January, 228-31. https://ojs.bibl.u-szeged.hu/index.php/chronica/article/view/10772.