1. Извори - Primary Sources
2. Beldiceanu-Steinherr I. - Thierry N., Une tourma revelee par l‘inscription de l‘eglise d‘Egri Tas de Cappadoce, Jahrbuch der Osterreichischen Byzantinistik 38 (1988) 395-420.
3. Brooks E. W., Arabic Lists of the Byzantine Themes, Journal of Hellenic Studies 21 (1901) 67-77.
4. Catalogue of Byzantine Seals at Dumbarton Oaks and in the Fogg Museum of Art IV, edd. E. McGeer, J. Nesbitt, N. Oikonomides, Washington, D. C. 2001.
5. Chronicon Salernitanum, ed. U. Westerbergh, Stduia Latina Stockholmiensia III, Stockholm - Lund 1956.