Tham khảo Giám mục vương quyền

  1. ↑ Joachim Whaley, Germany and the Holy Roman Empire, Oxford University Press, 2012, volume 2, Glossary of German terms and other terms.
  2. ↑ Holland, Arthur William (1911). “Imperial Cities or Towns” . Trong Chisholm, Hugh (biên tập). Encyclopædia Britannica. 14 (ấn bản 11). Cambridge University Press. tr. 342.
  3. ↑ Kurrild-Klitgaard, Peter (2000). “The Constitutional Economics of Autocratic Succession”. Public Choice. 103 (1): 63–84. doi:10.1023/A:1005078532251. S2CID 154097838.
  4. ↑ Kikuchi, Shigeto (2013). Untersuchungen zu den Missi dominici. Herrschaft, Delegation und Kommunikation in der Karolingerzeit. tr. 58–66. OCLC 950017512.
  5. ↑ Joachim Fernau: 'Deutschland, Deutschland über alles — Geschichte der Deutschen'
  6. ↑ Borrel, E.L. (1889). “Origine composition territoriale & Démembrements Successifs des Fiefs de l'évéché de Tarentaise”. Books on Google Play Recueil des mémoires et documents de l'Académie de la Val d'Isère. 5: 254–262.