Keyword: Ordination (see also "Ministry" in "Ecclesiology")

Synodality and Primacy during the First Millennium: Towards a Common Understanding in Service of the Unity of the Church - Chieti 2016
Ecclesiological and Canonical Consequences of the Sacramental Nature of the Church: Ecclesial Communion, Conciliarity and Authority - Ravenna 2007
Uniatism, Method of Union of the Past, and the Present Search for Full Communion - Balamand 1993
The Sacrament of Order in the Sacramental Structure of the Church with Particular Reference to the Importance of Apostolic Succession for the Sanctification and Unity of the People of God - Valamo 1988