Encyclopædia Britannica, "Seljuq", Online Edition, (LINK): "... Because the Turkish Seljuqs had no Islamic tradition or strong literary heritage of their own, they adopted the cultural language of their Persian instructors in Islam. Literary Persian thus spread to the whole of Iran, and the Arabic language disappeared in that country except in works of religious scholarship ..."
M.A. Amir-Moezzi, "Shahrbanu", Encyclopaedia Iranica, Online Edition, (LINKArchived 2007년 3월 11일 - 웨이백 머신): "... here one might bear in mind that Turco-Persian dynasties such as the Ghaznavids, Seljuqs and Ilkhanids were rapidly to adopt the Persian language and have their origins traced back to the ancient kings of Persia rather than to Turkish heroes or Muslim saints ..."
m-w.com
Merriam-Webster Online – Definition of Seljuk보관됨 2007-10-15 - 웨이백 머신
M.A. Amir-Moezzi, "Shahrbanu", Encyclopaedia Iranica, Online Edition, (LINKArchived 2007년 3월 11일 - 웨이백 머신): "... here one might bear in mind that Turco-Persian dynasties such as the Ghaznavids, Seljuqs and Ilkhanids were rapidly to adopt the Persian language and have their origins traced back to the ancient kings of Persia rather than to Turkish heroes or Muslim saints ..."