Columbia subject headings:
Architecture, Seljuk--Turkey--Sivas.
Mausoleums--Turkey--Sivas.
Sivas (Turkey)--Buildings, structures, etc.
Harvard subject headings:
Islamic sepulchral monuments--Turkey--Sivas.
Sepulchral monuments--Turkey--Sivas.
Sivas (Turkey)--Buildings, structures, etc.
Tombs--Turkey--Sivas.
Princeton subject headings: