[52]Michael Pravdin,Lev NicholaevichGumilev,Reuven Amittei Press,N.Kruchki.
[53]Molnar,Miklos,A Concise Historyof Hungary,Cambridge University Press,2001.
[54]Morgan,David,The Mongols,Blackwell Publishing,19 0.
[55]“Mongol invasion of Volga Bulgaria”,Tatar Encyclopedia.Kazan:TatarstanRepublic Academy of Sciences Institutionof the Tatar Encyclopaedia,2002.
[56]Morgan,David,“The Mongolsand the Eastern Mediterranean”,MediterraneanHistorical Review 4.
[57]Muhammad Rashid al-Feel,TheHistorical Geography of Iraq between theMongolian and Ottoman Conquests,Vol.1,Nejef,19 65.
[58]Nicolle,David,The Crusades(Essential Histories),Osprey Publishing,2001.
[59]Patricia Skinner,Unani-tibbi,Encyclopediaof Alternative Medicine,2001.
[60]Paul D.Buell,“Kalmyk TanggaciPeople:Thoughts on the Mechanics andimpact of Mongol Expansion”,MogolianStudies 6,198 0.
[61]Paul Robert Magocsi,A History ofUkraine,University of Toronto Press,19 6.
[62]Peter W.Edbury,Kingdom of
Cyprus and the Crusades,1191—1374,Cambridge University Press,191.
[63]Rachewiltz,I,Papal Envoys to theGreat Khans,Stanford University Press.
[64]Robert Michell and Neville Forbes,eds,The Chronicle of Novgorod,London:Camden Society,1914,83;JanetMartin,Medieval Russia 980—1584,Cambridge:Cambridge University Press,19 5.
[65]Richard,Jean,The Crusades,c.1071-c.1291,Cambridge:CambridgeUniversity Press,19.
[66]Roux,Jean-Paul,Histoire de l'EmpireMongol,193,Fayard.