Canvis

* Tyerman, Christopher: ''God's War: A New History of the Crusades''. Cambridge: Harvard University Press, 2006.

* Tyerman, Christopher: ''God's War: A New History of the Crusades''. Cambridge: Harvard University Press, 2006.

* Tyreman, Christopher: ''Fighting for Christendom: Holy War and the Crusades''. Oxford: Oxford University Press, 2004.

* Tyreman, Christopher: ''Fighting for Christendom: Holy War and the Crusades''. Oxford: Oxford University Press, 2004.

;Primera Croada:

;Primera Creuada:

* Cahen, C.: "An Introduction to the First Crusade." Past and Present 6 (1954): 6-30.  

* Cahen, C.: "An Introduction to the First Crusade." Past and Present 6 (1954): 6-30.  

* Cate, James Lea: "The Crusade of 1101." In A History of the Crusades. Vol. I The First Hundred Years. Editat per Marshall W. Baldwin. 343-67. Madison: University of Wisconsin Press, 1969-1989.  

* Cate, James Lea: "The Crusade of 1101." In A History of the Crusades. Vol. I The First Hundred Years. Editat per Marshall W. Baldwin. 343-67. Madison: University of Wisconsin Press, 1969-1989.  

* Phillips, Jonathan (ed.): The First Crusade: Origins and Impact. Manchester: Manchester University Press, 1997.

* Phillips, Jonathan (ed.): The First Crusade: Origins and Impact. Manchester: Manchester University Press, 1997.

* Runciman, Steven: ''The First Crusade''. Cambridge: Cambridge University Press, 1980.  

* Runciman, Steven: ''The First Crusade''. Cambridge: Cambridge University Press, 1980.  

;Segona Croada:

;Segona Creuada:

* Berry, Virginia G.: "The Second Crusade." A A History of the Crusades. Vol. I The First Hundred Years. Editat per Marshall W. Baldwin. 463-512. Madison: University of Wisconsin Press, 1969-1989.  

* Berry, Virginia G.: "The Second Crusade." A A History of the Crusades. Vol. I The First Hundred Years. Editat per Marshall W. Baldwin. 463-512. Madison: University of Wisconsin Press, 1969-1989.  

* Constable, Giles: "The Second Crusade as Seen by Contemporaries." Traditio 9 (1953): 213-79.  

* Constable, Giles: "The Second Crusade as Seen by Contemporaries." Traditio 9 (1953): 213-79.  

* Jensen, Kurt Willads: "Denmark and the Second Crusade: The Formation of a Crusader State." eds. Jonathan Philips i Martin Hoch. The Second Crusade: Scope and Consequences. Manchester: Manchester University Press, 2001.

* Jensen, Kurt Willads: "Denmark and the Second Crusade: The Formation of a Crusader State." eds. Jonathan Philips i Martin Hoch. The Second Crusade: Scope and Consequences. Manchester: Manchester University Press, 2001.

* Philips, Jonathan, i Martin Hoch (eds.): ''The Second Crusade: Scope and Consequences''. Manchester: Manchester University Press, 2001.  

* Philips, Jonathan, i Martin Hoch (eds.): ''The Second Crusade: Scope and Consequences''. Manchester: Manchester University Press, 2001.  

;Cinquena croada:

;Quinta Creuada:

* Donovan, Joseph Patrick: Pelagius and the Fifth Crusade. Filadèlfia: University of Pennsylvania Press, 1950.

* Donovan, Joseph Patrick: Pelagius and the Fifth Crusade. Filadèlfia: University of Pennsylvania Press, 1950.

* Powell, James M.: Anatomy of a Crusade, 1213-1221. Filadèlfia: University of Pennsylvania Press, 1986.  

* Powell, James M.: Anatomy of a Crusade, 1213-1221. Filadèlfia: University of Pennsylvania Press, 1986.  

* Van Cleve, Thomas C.: "The Fifth Crusade." In A History of the Crusades. Vol. II The Later Crusades, 1189-1311, editat per R. L. Wolff i Harry W. Hazard 377-428. Madison: University of Wisconsin Press, 1969-1989.  

* Van Cleve, Thomas C.: "The Fifth Crusade." In A History of the Crusades. Vol. II The Later Crusades, 1189-1311, editat per R. L. Wolff i Harry W. Hazard 377-428. Madison: University of Wisconsin Press, 1969-1989.  

;Sisena Croada:

;Sexta Creuada:

* Abulafia, David: Frederick II: A Medieval Emperor. Londres: Allen Lane, 1988.

* Abulafia, David: Frederick II: A Medieval Emperor. Londres: Allen Lane, 1988.

* Van Cleve, Thomas C.: "The Crusade of Frederick II." In A History of the Crusades. Vol. II The Later Crusades, 1189-1311. Editat per R. L. Wolff i Harry W. Hazard. 429-63. Madison: University of Wisconsin Press, 1969-1989. 1

* Van Cleve, Thomas C.: "The Crusade of Frederick II." In A History of the Crusades. Vol. II The Later Crusades, 1189-1311. Editat per R. L. Wolff i Harry W. Hazard. 429-63. Madison: University of Wisconsin Press, 1969-1989. 1