Sergei Mariev, “Nonnosos 3 Mart 2016 tarihinde Wayback Machine sitesinde arşivlendi.”, Encyclopedia of the Medieval Chronicle, R.G. Dunphy ed. (Brill, Leiden and Boston 2010),
web.archive.org
Sergei Mariev, “Nonnosos 3 Mart 2016 tarihinde Wayback Machine sitesinde arşivlendi.”, Encyclopedia of the Medieval Chronicle, R.G. Dunphy ed. (Brill, Leiden and Boston 2010),