McPartlan, P. (2016). A service of love: Papal primacy, the eucharist, and church unity : with a new postscript. Catholic University of America Press.

McPartlan, Paul. A Service of Love: Papal Primacy, the Eucharist, and Church Unity : With a New Postscript. Washington, D.C.: Catholic University of America Press, 2016.

McPartlan, Paul. A Service of Love: Papal Primacy, the Eucharist, and Church Unity : With a New Postscript. Catholic University of America Press, 2016.