Hugo Gerhard Ströhl: Wappenrolle Österreich-Ungarns.
Erste Auflage, Wien 1890, S. VIII.

Czech denarius.
National Library of the Czech Republic.

Bradshaw, George (1867).
Bradshaw's illustrated hand-book to Germany.
London.
p. 223.
Retrieved 12 July 2014.

Chotěbor, Petr (2005).
Prague Castle : Detailed Guide (2nd complemente ed.).
Prague: Prague Castle Administration.
pp.
 19, 27.
ISBN 80-86161-61-7.

Šitler, Jiří (12 July 2016). "
From Bohemia to Czechia".
Radio Prague.
Retrieved 27 June 2019.

Rytířské řády a Čechy
Agnew, Hugh (2004).
The Czechs and the lands of the Bohemian crown.
Hoover Institution Press.
p. 33.
ISBN 0817944931.
Hugo Gerhard Ströhl: Wappenrolle Österreich-Ungarns. Erste Auflage, Wien 1890, S. VIII.
Czech denarius. National Library of the Czech Republic.
Bradshaw, George (1867). Bradshaw's illustrated hand-book to Germany. London. p. 223. Retrieved 12 July 2014.
Chotěbor, Petr (2005). Prague Castle : Detailed Guide (2nd complemente ed.). Prague: Prague Castle Administration. pp. 19, 27. ISBN 80-86161-61-7.
Šitler, Jiří (12 July 2016). "From Bohemia to Czechia". Radio Prague. Retrieved 27 June 2019.
Rytířské řády a Čechy
Agnew, Hugh (2004). The Czechs and the lands of the Bohemian crown. Hoover Institution Press. p. 33. ISBN 0817944931.
Kingdom of Bohemia