10. Summary In the area of Bohemia affected the German colonization in the 13th century the development of Czech and German language. The central Bohemia was under mining German colonist's influence, especially in Kutná Hora, in the historical medieval mining town, which became the second most important and the most powerful town in the area of Bohemia in the Middle Ages after the capital city Prague/Praha. The central theme of the dissertation is Graphemics in the German Documents of Kutná Hora (German: Kuttenberg) in the Period before the Hussites (1395 - 1420), in German: Der Schreibstand der Kuttenberger deutschsprachigen Urkunden aus vorhussitischer Zeit. The dissertation dealing with graphemics of twelve medieaval documents from Kutná Hora, of which original are deposited in the repository of municipal archive in Kutná Hora. I chose this theme because of my relation to this town, in relation to history and to privileged distinctive position among others medieval cities. The first chapter discribes the history of Kutná Hora, cultural development and economic expansion from the 13th century, after the revelation of silver mine. The follow-up chapters refer to the formation of new urban scribe and of the progress administration. The study of medieval documents require a detailed aquaitance of historical...