Columbia subject headings:
Harvard subject headings:
Cyzicus (Extinct city)--Historiography.
Cyzicus (Extinct city)--History.
Greece. Voulē. Vivliothēkē. Ms. 50.
Mysia (Turkey)--History--19th century--Sources.
Princeton subject headings:
Balıkesir İli (Turkey)--History.
Cyzicus (Extinct city)--History.