Editing Photios I of Constantinople (section)

=== Secondary sources ===
* {{Cite journal |last=Adontz |first=Nicholas |date=1950 |title=Role of the Armenians in Byzantine Science |journal=Armenian Review |volume=3 |issue=3 |pages=55–73}}
* {{Cite book |last=Chadwick |first=Henry |title=East and West - The Making of a Rift in the Church: From Apostolic Times until the Council of Florence |location=Oxford |publisher=Oxford University Press |date=2003 |isbn=978-0-19-926457-5 |url=https://books.google.com/books?id=staKxp3zWVEC}}
* {{Cite book |last=Bromige |first=Toby |title=Armenians in the Byzantine Empire: Identity, Assimilation and Alienation from 867 to 1098 |date=2023 |publisher=I.B. Tauris |isbn=978-0-7556-4242-7 |language=en}}
* {{Cite book |last=Bryer |first=Anthony |title=The Empire of Trebizond and the Pontos |date=1980 |publisher=Variorum Reprints |isbn=978-0-86078-062-5 |language=en}}
* {{Cite book |last=Charanis |first=Peter |title=The Armenians in the Byzantine Empire |date=1963 |location=Lisbon |publisher=[[Calouste Gulbenkian Foundation|Fundação Calouste Gulbenkian]] Armenian Library |url=https://www.attalus.org/armenian/chartoc.html |oclc=17186882}}
* {{Cite book |last1=Cross |first1=Frank Leslie |last2=Livingstone |first2=Elizabeth A. |title=The Oxford Dictionary of the Christian Church |location=Oxford |publisher=[[Oxford University Press]] |date=2005 |isbn=0-19-280290-9 |url=https://books.google.com/books?id=dhu_QgAACAAJ}}
* {{Cite book |last=Dorfmann-Lazarev |first=Igor |title=Arméniens et Byzantins à l'époque de Photius - Deux débats théologiques après le triomphe de l'Orthodoxie |volume=609 (Subsidia Tomus 117) |location=Louvain, Belgium |publisher=[[Edition Peters]] (Corpus Scriptorum Christianorum Orientalium) |date=2004 |isbn=90-429-1412-2 |url=https://books.google.com/books?id=K6-Q33akAkcC}}
* {{Cite book |last=Dunlop |first=Douglas Morton |title=The History of the Jewish Khazars |location=Princeton, New Jersey |publisher=[[Princeton University Press]] |date=1954 |url=https://books.google.com/books?id=JBRpAAAAMAAJ}}
* {{Cite book |last=Durant |first=Will |title=The Age of Faith |location=New York |publisher=[[Simon & Schuster]] |date=1972 |url=https://books.google.com/books?id=6v5wAAAAMAAJ}}
* {{Cite book |last=Dvornik |first=Francis |title=The Photian Schism - History and Legend |date=1948 |location=Cambridge |publisher=[[Cambridge University Press]] |url=https://books.google.com/books?id=X_A8AAAAIAAJ}}
* {{Cite book |last=Fortescue |first=Adrian |title=The Orthodox Eastern Church |location=Piscataway, New Jersey |publisher=[[Gorgias Press]] |date=2001 |isbn=0-9715986-1-4 |url=https://books.google.com/books?id=Gu5d7_bByvIC}}
* {{Cite journal |last=Green |first=Timothy |date=2006 |title=Failure of a Mission? Photius and the Armenian Church |journal=[[Le Muséon]] |volume=119 |issue=1–2 |pages=123–168 |doi=10.2143/MUS.119.1.2011771}}
* {{Cite book |last=Gren |first=Erik |title=Orientalia Suecana |volume=51–52 |location=Stockholm, Sweden |publisher=[[Almqvist & Wiksell]] |date=2002 |url=https://books.google.com/books?id=1bUMAQAAMAAJ}}
* {{Cite book |last=Jenkins |first=Romilly James Heald |title=Byzantium - The Imperial Centuries, 610–1071 AD |location=Toronto |publisher=[[Medieval Academy of America]] ([[University of Toronto Press]]) |date=1987 |isbn=0-8020-6667-4 |url=https://books.google.com/books?id=O5JqH_NXQBsC}}
* {{Cite book |last=Jokisch |first=Benjamin |title=Islamic Imperial Law - Harun-al-Rashid's Codification Project |location=Berlin |publisher=[[De Gruyter|Walter de Gruyter]] |date=2007 |isbn=978-3-11-019048-9 |url=https://books.google.com/books?id=28MqaXePqc0C}}
* {{Cite book |last=Kaldellis |first=Anthony |title=Romanland - Ethnicity and Empire in Byzantium |date=2019 |publisher=[[Harvard University Press]] |isbn=978-0-674-98651-0 |language=en}}
* {{Cite book |last=Lang |first=David Marshall |title=The Armenians - A People in Exile |location=London |publisher=[[Allen & Unwin]] |date=1988 |isbn=9780044402893 |url=https://books.google.com/books?id=T-ttAAAAMAAJ}}
* {{Cite book |last=Lemerle |first=Paul |title=Byzantine Humanism |location=Canberra |publisher=Australian Association for Byzantine Studies |date=1986}}
* {{Cite book |last=Louth |first=Andrew |title=Greek East and Latin West - The Church, 681–1071 AD |location=Crestwood, NY |publisher=[[Saint Vladimir's Orthodox Theological Seminary]] |date=2007 |isbn=978-0-88141-320-5 |url=https://books.google.com/books?id=WlpPjOlVzQwC}}
* {{Cite book |last=Mango |first=Cyril A. |title=Byzantium - The Empire of New Rome |location=New York |publisher=[[Charles Scribner's Sons]] |date=1980 |url=https://books.google.com/books?id=tBxIAAAAMAAJ |isbn=0-684-16768-9}}
* {{Cite book |last=Norwich |first=John Julius |title=Byzantium - The Apogee |location=London |publisher=BCA |date=1991}}
* {{Cite book |last=Paidas |first=Konstantinos D. S. |script-title=el:Η θεματική των βυζαντινών κατόπτρων ηγεμόνος της πρώιμης και μέσης περιόδου 398-1085 |trans-title=The theme of the Byzantine mirrors ruler of the early and middle period 398-1085 |publisher=Γρηγόρη (Grigori) |location=Athens |date=2005 |language=el |isbn= <!-- checksum error: 9789603334378 --> 9603334375 |url=https://metabook.gr/books/h-thematiki-ton-vizantinwn-katoptron-ighemonos-tis-prwimis-kai-mesis-periodoy-398-1085-konstantinos-d-s-paidas-121119?__cf_chl_tk=GunIodL1M.u_wQ835KqjP5FqXc1pGmQMXVs7jqF8DNw-1736817002-1.0.1.1-a3kpKuBDIlodokLmIH7ul1kyuvDI5kqCtJq00N15Eq4}} 
* {{Cite book |last=Plexidas |first=Ioannis |title=The Prince of Photius |year=2007 |location=Athens |publisher=Armos |isbn=978-960-527-396-5 |language=el}}
* {{Cite book |last=Shepard |first=Jonathan |editor=Cyril A. Mango |chapter=Spreading the Word - Byzantine Missions |title=The Oxford History of Byzantium |date=2002 |location=Oxford |publisher=[[Oxford University Press]] |isbn=0-19-814098-3 |url=https://books.google.com/books?id=Z6-kHUyyUIsC}}
* {{Cite book |last1=Tatakes |first1=Vasileios N. |last2=Moutafakis |first2=Nicholas J. |title=Byzantine Philosophy |url=https://books.google.com/books?id=lPzcOwnCgVIC |date=2003 |location=Indianapolis |publisher=[[Hackett Publishing Company]] |isbn=0-87220-563-0}}
* Taylor, Fr. Justin (1990), essay "Canon Law in the Age of the Fathers", (published in "Readings, Cases, Materials in Canon Law - A Textbook for Ministerial Students, Revised Edition", [Collegeville, Minn., The Liturgical Press] by Jordan Hite, T.O.R., and Daniel J. Ward, O.S.B.)
* {{Cite book |last=Tougher |first=Shaun |title=The Reign of Leo VI (886–912) - Politics and People |date=1997 |location=Leiden |publisher=Brill |isbn=978-90-04-10811-0 |url=https://books.google.com/books?id=iPquae5A4zIC}}
* {{Cite journal |last=Treadgold |first=Warren |date=October 1983 |title=Review - Patriarch Photius of Constantinople - His Life, Scholarly Contributions, and Correspondence together with a Translation of Fifty-Two of His Letters by Despina Stratoudaki White; The Patriarch and the Prince - The Letter of Patriarch Photius of Constantinople to Khan Boris of Bulgaria by Despina Stratoudaki White; Joseph R. Berrigan, Jr. |journal=[[Speculum (journal)|Speculum]] |volume=58 |issue=4 |pages=1100–1102 |publisher=[[Medieval Academy of America]] |jstor=2853829 |doi=10.2307/2853829}}
* {{A History of the Byzantine State and Society}}
* {{Cite journal |last=Vlyssidou |first=Vassiliki N. |date=1997 |title=About the Deposition of Patriarch Nicholas Mystikos (907) |language=el |journal=Byzantine Symmeikta |volume=11 |pages=23–36 |url=https://ejournals.epublishing.ekt.gr/index.php/bz/article/view/3612/3472 |access-date=14 November 2024}}
* {{EB1911|wstitle=Photius|volume=21|pages=483–484}}