F F Bruce. The Epistle to the Hebrews (NICNT). Grand Rapids: Eerdmans, 1964.
Miroslav Volf. After Our Likeness: The Church as the Image of the Trinity. Grand Rapids: Eerdmans, 1998.
Henri Nouwen (@HenriNouwen). “Ministry is the least important thing. You cannot not minister if you are in communion with God and live in community.” (https://twitter.com/HenriNouwen/status/379768893151014912). 7:48 PM, 16 Sep 2013