http://www.jstor.org/stable/41930343?seq=17

 

http://en.wikipedia.org/wiki/Mongol_Empire

 

http://en.wikipedia.org/wiki/Ilkhanate#cite_note-2

 

http://www.newworldencyclopedia.org/entry/Il-Khan_dynasty

 

http://www.allempires.com/article/?q=The_Mongol_Empire

 

http://en.wikipedia.org/wiki/Mongol_Empire

 

http://asianhistory.about.com/od/Genghis_and_Mongols/ss/The-Mongol-Empire.htm

 

http://www.jstor.org/stable/23732931

 

http://en.wikipedia.org/wiki/Khanate

 

http://ringmar.net/irhistory/index.php/6-the-mongol-khanates

 

http://en.wikipedia.org/wiki/Chagatai_Khanate

 

http://en.wikipedia.org/wiki/Golden_Horde

 

http://en.wikipedia.org/wiki/Yuan_dynasty

 

http://asianhistory.about.com/od/Genghis_and_Mongols/ss/The-Mongol-Empire.htm

 

http://www.biography.com/people/kublai-khan-9369657#background