Breaking the seal of secrecy. Sealing practices in Greco-Roman and Byzantine Egypt based on Greek, demotic and latin papyrological evidence, Uitgaven vanwege de stichting "Het Leids Papyrologisch Instituut" 18, 1995. K.Vandorpe.
The book can be ordered at the Leids Papyrologisch Instituut, Witte Singel 27, 2311 BG Leiden, the Netherlands