ბერქიაროქი: განსხვავება გადახედვებს შორის

* {{cite book | title = The Cambridge History of Iran, Volume 5: The Saljuq and Mongol periods | year = 1968 | publisher = Cambridge University Press | location = Cambridge | editor-last = Frye | editor-first = R. N. | last = Bosworth | first = C. E. | authorlink = C. E. Bosworth | chapter = The Political and Dynastic History of the Iranian World (A.D. 1000–1217) | pages = 1–202 | isbn = 0-521-06936-X | url = https://books.google.com/books?id=16yHq5v3QZAC&lpg=PP1&pg=PA1#v=onepage&q&f=false|ref=harv}}