R. L. Ast (2008): Late Antique and Byzantine Papyri in the Collection of the Friedrich-Schiller-Universität Jena. PhD, University of Toronto. hdl.handle.net/1807/112259
R. L. Ast (2008): Late Antique and Byzantine Papyri in the Collection of the Friedrich-Schiller-Universität Jena. PhD, University of Toronto. hdl.handle.net/1807/112259