Justin K. Hardin, "Equality in the Church (Gal 3:28 and Eph 2:14–18)". In Introduction to Messianic Judaism: Its Ecclesial Context and Biblical Foundations. Edited by David Rudolph and Joel Willitts. Grand Rapids: Zondervan, forthcoming.
William S. Campbell, "Unity and Diversity in the Church: Transformed Identities and the Peace of Christ in Ephesians". Irish Biblical Studies 27 (2007): 4–19.