McCormack, Bruce L., “‘With Loud Cries and Tears’: The Humanity of the Son in the Epistle to the Hebrews,” in Richard Bauckham et al., eds., The Epistle to the Hebrews and Christian Theology (Grand Rapids: Eerdmans, 2009) 37-68.
Dave Mathewson, “Reading Heb 6:4-6 in Light of the Old Testament,” WTJ 61 (1999) 209-25.
Kevin B. McCruden, “The Conception of Perfection in the Epistle to the Hebrews,” Eric F. Mason and Kevin B. McCruden, Reading the Epistle to the Hebrews: A Resource for Students (SBL Resources for Biblical Study; Atlanta: SBL, 2011) 209–230.