Published by the Czechoslovak Society of Arts and Sciences, Inc. Since 1982.
Electronic version is available for download in the e-books section – Downloads.
Kosmas, known as Cosmas of Prague or Cosmas Decanus, was a priest, writer and historian born in a noble family in Bohemia (1045–1125). His Chronica Boemorum – Chronicle of the Czechs was the oldest Czech chronicle on the history of the Czechs.