1. ARSLAN, A. (2012). Egeria’nın Hac Yolculuğu. Ankara: Alter Yayıncılık.
2. AKYÜREK, E. (1998). Kapadokya. ‘‘M.S. IV.-XI. yüzyıllar: Kapadokya’daki Bizans’’, İstanbul: Ayhan Şahenk Vakfı, 226-395.
3. BALDWIN, W.M. (1969). (Editör), A History of the Crusades: The First Hundred Years, Volume I, London: The University of Wisconsin Press, 280-307.
4. BELKE, K. ve RESTLE,M. (1984). Galatien und Lykaonien (Tabula Imperii Byzantini 4), Wien.
5. DRIJVERS, W. J. (1992). Helena Augusta The Mother of Constantine the Great and the Legend of Her Finding of the True Cross, New York, Köln, E.J. Brill: Leiden.