1. "Král český a polský" : úvahy nad panovnickým titulem Vratislava II. Creator: Reitinger, Lukáš Format: text/pdf Type: Article Subject: Bohemia, Cosmas, crown, imperator Henry IV., King of Bohemia and Poland, Piasts', Poland, Przemyslids', tribute, supremacy, Vladislav Herman, Vratislav II., Auxiliary Historical Sciences, and History Language: Czech Description: This essay is thinking about the sense and the reasons of Czech supremacy over Poland, which the chronicler Cosmas attributed to Vratislav II. (1061–1092). It is said that Vratislav boasted about the title "King of Bohemia and Poland" since 1085. Rights: unknown