Wenceslaus IV, duke of Luxembourg, elector of Brandenburg — Photo Credit: By User:Acoma - Vaclav4 modlitebnikniha.jpg, CC BY-SA 4.0, https://commons.wikimedia.org/w/index.php?curid=82565410
Kaiser Sigismund I. Sohn des Karl IV. von Luxemburg — Photo Credit: By Formerly attributed to Pisanello - Kunsthistorisches Museum Wien, Bilddatenbank., Public Domain, https://commons.wikimedia.org/w/index.php?curid=4892110
Baroque library hall in Clementinum — Originally belonged to Charles University, today part of Czech National Library Photo Credit: By BrunoDelzant - Flickr: [1], CC BY 2.0, https://commons.wikimedia.org/w/index.php?curid=33629611
Logo owned by Charles University in Prague for Charles University — Photo Credit: By Source, Fair use, https://en.wikipedia.org/w/index.php?curid=27192550
Charles IV-John Ocko votive picture-fragment — Photo Credit: By Circle of Theodoric of Prague - Public Domain, https://commons.wikimedia.org/w/index.php?curid=1755205
Flag of Bohemia — cropped Photo Credit: By Samhanin & Havsjö (change the color of the 'Royal banner of the Kingdom of Bohemia.svg') - Own work, CC BY-SA 4.0, https://commons.wikimedia.org/w/index.php?curid=84220914
Bust of John of Luxeburg, King of Bohemia — Photo Credit: By Ondřej Kořínek - Own work, CC BY-SA 3.0, https://commons.wikimedia.org/w/index.php?curid=21769874
The Coronation of Henry VII by three cardinals — Photo Credit: By Unknown author - Codex Balduini Trevirensis, Public Domain, https://commons.wikimedia.org/w/index.php?curid=15596695
The seven prince-electors voting for Henry — Balduineum picture chronicle, 1341 Photo Credit: By Unknown author - Landeshauptarchiv Koblenz, Public Domain, https://commons.wikimedia.org/w/index.php?curid=342700
Coat of arms of Luxembourg — Photo Credit: By Ssolbergj and authors of source files - Texte coordonné du 16 septembre 1993 de la loi modifiée du 23 juin 1972 sur les emblèmes nationaux, CC BY-SA 4.0, https://commons.wikimedia.org/w/index.php?curid=6082715