Paulina Pylvänäinen, Agents in Liturgy, Charity and Communication. The Tasks of Female Deacons in the Apostolic Constitutions, Turnhout: Brepols, 2020, XI+275 p. ISBN: 978-2-503-58917-6 - Panagopoulos, Spyros P. (De Medio Aevo, 2023)