(en) Simon Vratsian, « The Armenian Revolution and the Armenian Revolutionary Federation », Armenian Review, Watertown, MA, (lire en ligne).
brill.com
(en) Hasan Çolak, 1 Tekfur, fasiliyus and kayser: Disdain, Negligence and Appropriation of Byzantine Imperial Titulature in the Ottoman World, Brill, (ISBN978-90-04-28351-0, lire en ligne)