Columbia subject headings:
Architecture, Seljuk--Turkey--Sivas.
Gök Medrese (Turkey)
Islamic architecture--Turkey--Sivas.
Harvard subject headings:
Architecture, Seljuk--Turkey--Sivas.
Gök Medrese (Sivas, Turkey).
Gök Medrese (Turkey)
Islamic architecture--Turkey--Sivas.
Sivas (Turkey)--Buildings, structures, etc.
Princeton subject headings:
Architecture, Seljuk--Turkey--Sivas.
Gök Medrese (Sivas, Turkey)
Islamic architecture--Turkey--Sivas.