*[[Персијски језик|перзијски]] (службени и дворски језик, главни књижевни и говорни језик)<ref name="ReferenceA">{{cite book|author=Savory, R. M. and |coauthor=Roger Savory, ''|title=Introduction to Islamic civilisation'', (|publisher=Cambridge University Press, |year=1976 ), |pages=82.}}</ref><ref>{{cite book|author=Black, Edwin, ''|title=Banking on Baghdad: inside Iraq's 7,000-year history of war, profit and conflict'', (|publisher=John Wiley and sons, |year=2004), |pages=38.}}</ref><ref name="Bosworth">C.E. Bosworth, "Turkish Expansion towards the west" in UNESCO HISTORY OF HUMANITY, Volume IV, titled "From the Seventh to the Sixteenth Century", UNESCO Publishing / Routledge, p. 391: "While the Arabic language retained its primacy in such spheres as law, theology and science, the culture of the Seljuk court and secular literature within the sultanate became largely Persianized; this is seen in the early adoption of Persian epic names by the Seljuk rulers (Qubād, Kay Khusraw and so on) and in the use of Persian as a literary language (Turkish must have been essentially a vehicle for everyday speech at this time)</ref>
*[[арапски језик|арапски]] (језик учењак,<ref name="ReferenceA"/> science and theology<ref name="Bosworth" />)
