That All May Be One: Hierarchy and Participation in the Church
Nichols, Terence L.
Michael Glazier (The Liturgical Press), 1997
ISBN: 978-0-8146-5857-4

Written from an ecumenical perspective, "That All May Be One" is addressed to those who are concerned about hierarchy in their own churches and those concerned about the ecumenical movement. Terence L. Nichols details the notion of participatory hierarchy, grounding it in Scripture and in Christian tradition.