Redigerer Johannes av Brienne (avsnitt)

=== Sekundærkilder ===

* {{cite book |last=Bianchini |first=Janna |year=2012 |title=The Queen's Hand: Power and Authority in the Reign of Berenguela of Castile |url=https://archive.org/details/queenshandpowera0000bian |publisher=University of Pennsylvania Press |isbn=978-0-8122-4433-5 |ref=harv}}
* {{cite journal |last=Buckley |first=James Michael |title=The Problematical Octogenarianism of John of Brienne |url=https://archive.org/details/sim_speculum_1957-04_32_2/page/315 |journal=Speculum |volume=32 |issue=2 |pages=315–322 |publisher=The University of Chicago Press |date=April 1957 |jstor=2849122 |doi=10.2307/2849122 |ref=harv}}<!--|access-date=15. mars 2016 -->
* {{cite book |last=Lock |first=Peter |year=1995 |title=The Franks in the Aegean, 1204–1500 |url=https://archive.org/details/franksinaegean120000lock |publisher=Longman |isbn=0-582-05140-1 |ref=harv}}
* {{cite book |last=Perry |first=Guy |year=2013 |title=John of Brienne: King of Jerusalem, Emperor of Constantinople, c. 1175–1237 |publisher=Cambridge University Press |isbn=978-1-107-04310-7 |ref=harv}}
* {{cite book |last=Runciman |first=Steven |author-link=Steven Runciman |year=1989 |title=A History of the Crusades, Volume III: The Kingdom of Acre and the Later Crusades |publisher=Cambridge University Press |isbn=0-521-06163-6 |ref=harv}}
* {{cite book |last=Treadgold |first=Warren |author-link=Warren Treadgold |year=1997 |title=A History of the Byzantine State and Society |url=https://archive.org/details/historyofbyzanti0000trea |publisher=Stanford University Press |isbn= 0-8047-2630-2|ref=harv}}
* {{cite book |last=Van Cleve |first=Thomas C. |editor1-last=Setton |editor1-first=Kenneth M. |editor2-last=Wolff |editor2-first=Robert Lee |editor3-last=Hazard |editor3-first=Harry |title=A History of the Crusades, Volume II: The Later Crusades, 1189–1311 |publisher=The University of Wisconsin Press |year=1969 |pages=377–462 |chapter=The Fifth Crusade; The Crusade of Frederick II |isbn=0-299-04844-6 |ref=harv}}