Hugo Etherianus, Hugo Etherianus, Hugo Etherianus, Hugo Etherianus, and Hugo Etherianus. <i>Hugonis Eteriani Epistolae: De Sancto Et Immortali Deo ; Compendiosa Expositio ; Fragmenta Graeca Quae Extant.</i> Edited by Pietro Podolak and Anna Zago.  Turnhout: Brepols, 2020.