Kagan – razlika između verzija

{{Reflist}}

 

* Fairbank, John King. ''The Cambridge History of China ''. [[Cambridge University Press]], 1978. [http://books.google.com/books?id=iN9Tdfdap5MC&pg=PA367 ''web page'']

* Grousset, René. (1970). ''The Empire of the Steppes: a History of Central Asia''. Translated by Naomi Walford. Rutgers University Press. New Brunswick, New Jersey, U.S.A.Third Paperback printing, 1991. ISBN 0-8135-0627-1 (casebound); ISBN 0-8135-1304-9 (pbk).