Investiture Controversy (English Wikipedia)

Henry IV (1076). Henry IV, Holy Roman Emperor (1076). "Henry IV.'s Answer to Gregory VII., Jan. 24, 1076". In Henderson, Ernest F. (ed.). Select Historical Documents of the Middle Ages. Translated by Henderson, Ernest F. London: George Bell and Sons (published 1903). pp. 372–373. Retrieved 13 October 2017.
Fuhrmann 1986, p. 64; Henry IV 1076. Fuhrmann, Horst (1986). Germany in the High Middle Ages c. 1050–1200. Translated by Reuter, Timothy. Cambridge, England: Cambridge University Press (published 2001). ISBN 978-0-521-31980-5. Henry IV, Holy Roman Emperor (1076). "Henry IV.'s Answer to Gregory VII., Jan. 24, 1076". In Henderson, Ernest F. (ed.). Select Historical Documents of the Middle Ages. Translated by Henderson, Ernest F. London: George Bell and Sons (published 1903). pp. 372–373. Retrieved 13 October 2017.
Floto (1891), p. 911. Floto (1891). "Gregory VII". In Schaff, Philip (ed.). Religious Encyclopedia: or Dictionary of Biblical, Historical, Doctrinal, and Practical Theology. Vol. 2 (3rd ed.). New York: Funk & Wagnalls Company. pp. 910–912. Retrieved 13 October 2017.
Pope Gregory VII (1076). Pope Gregory VII (1076). "First Deposition and Banning of Henry IV. by Gregory VII., February 22, 1076". In Henderson, Ernest F. (ed.). Select Historical Documents of the Middle Ages. Translated by Henderson, Ernest F. London: George Bell and Sons (published 1903). pp. 376–377. Retrieved 13 October 2017.
Jordan (2003), p. 146 Jordan, William Chester (2003). Europe in the High Middle Ages. Penguin History of Europe. Viking. ISBN 9780670032020.
Jordan (2003), p. 99 Jordan, William Chester (2003). Europe in the High Middle Ages. Penguin History of Europe. Viking. ISBN 9780670032020.
Cantor (1969), p. 303 Cantor, Norman F. (1969). Medieval History: The Life and Death of a Civilization. Macmilllan. ISBN 9780023190704.

books.google.com

Robinson (2003), p. 195. Robinson, I.S. (2003). Henry IV of Germany 1056-1106. Cambridge: Cambridge University Press. ISBN 0521545900. Retrieved 18 March 2020.
Robinson (2003), pp. 198–201. Robinson, I.S. (2003). Henry IV of Germany 1056-1106. Cambridge: Cambridge University Press. ISBN 0521545900. Retrieved 18 March 2020.
Attestatio nominis E. H. J. Münch: Vollständige Sammlung aller ältern und neuern Konkordate, vol. 1 (1830) pp. 1, 18

concordatwatch.eu

"How the world's first concordat came about (documents and commentary)". concordatwatch.eu.

degruyter.com

Blumenthal (1988), pp. 34–36. Blumenthal, Uta-Renate (1988). The Investiture Controversy: Church and Monarchy from the Ninth to the Twelfth Century. University of Pennsylvania Press. doi:10.9783/9780812200164. ISBN 978-0-8122-8112-5.
Blumenthal (1988). Blumenthal, Uta-Renate (1988). The Investiture Controversy: Church and Monarchy from the Ninth to the Twelfth Century. University of Pennsylvania Press. doi:10.9783/9780812200164. ISBN 978-0-8122-8112-5.

doi.org

Blumenthal (1988), pp. 34–36. Blumenthal, Uta-Renate (1988). The Investiture Controversy: Church and Monarchy from the Ninth to the Twelfth Century. University of Pennsylvania Press. doi:10.9783/9780812200164. ISBN 978-0-8122-8112-5.
Blumenthal (1988). Blumenthal, Uta-Renate (1988). The Investiture Controversy: Church and Monarchy from the Ninth to the Twelfth Century. University of Pennsylvania Press. doi:10.9783/9780812200164. ISBN 978-0-8122-8112-5.
But see Joranson (1948), pp. 373–375 Joranson, Einar (1948). "The inception of the career of the Normans in Italy - legend and history". Speculum. 23 (3): 353–396. doi:10.2307/2848427. JSTOR 2848427. S2CID 162331593.

ghostarchive.org

Archived at Ghostarchive and the Wayback Machine: Bruce Bueno de Mesquita (December 2019). "The Game of Worms" (Speech). Duke University.

jstor.org

But see Joranson (1948), pp. 373–375 Joranson, Einar (1948). "The inception of the career of the Normans in Italy - legend and history". Speculum. 23 (3): 353–396. doi:10.2307/2848427. JSTOR 2848427. S2CID 162331593.
Browne (1922) Browne, P. W. (1922). "The Pactum Callixtinum: an innovation in Papal diplomacy". The Catholic Historical Review. 8 (2): 180–190. JSTOR 25011853.

scrinium.org

Zanichelli (2006), p. 50. Zanichelli, Giusi (2006). "Una donna al potere". Alumina. 15: 47–51.

semanticscholar.org

api.semanticscholar.org

But see Joranson (1948), pp. 373–375 Joranson, Einar (1948). "The inception of the career of the Normans in Italy - legend and history". Speculum. 23 (3): 353–396. doi:10.2307/2848427. JSTOR 2848427. S2CID 162331593.

storicamente.org

A. Creber, "Women at Canossa. The Role of Elite Women in the Reconciliation between Pope Gregory VII and Henry IV of Germany (January 1077)", Storicamente 13 (2017), article no. 13, pp. 1–44.

web.archive.org

Archived at Ghostarchive and the Wayback Machine: Bruce Bueno de Mesquita (December 2019). "The Game of Worms" (Speech). Duke University.

wikisource.org

en.wikisource.org

Löffler (1910). Löffler, Klemens (1910). "Conflict of Investitures". In Herbermann, Charles (ed.). Catholic Encyclopedia. Vol. 8. New York: Robert Appleton Company. pp. 84–89.
Löffler (1910), p. 85. Löffler, Klemens (1910). "Conflict of Investitures". In Herbermann, Charles (ed.). Catholic Encyclopedia. Vol. 8. New York: Robert Appleton Company. pp. 84–89.

youtube.com

Archived at Ghostarchive and the Wayback Machine: Bruce Bueno de Mesquita (December 2019). "The Game of Worms" (Speech). Duke University.