Μύστ(ου) | τοῦ ᾽Ισῶ̣τ̣ος → Μύσθ̣(ου) | τοῦ ᾽Ισίων̣ος, R.S. Bagnall, B.W. Frier, The demography of Roman Egypt S. 316 und 319 (am Original).