- The captains of Wrocław (Breslau). The representatives of royal majesty of the first rulers of Luxembourg dynasty on Czech throne (1335-1378)2005 | Faculty of Arts
- The Origin and Functioning of Captains´ Administration of Duchy of Wroclaw in Years 1335-1378 in the Light of Official Papers.2009 | Faculty of Arts
- Changes in the office of capitains in Wroclaw 1335-13782020 | Faculty of Arts
- Fiscal administration of the Duchy of Wroclaw and it's documents in the reign of Johann of Luxembourg and Charles IV.2011 | Faculty of Arts