Thomas R. Blanton, “Spirit and Covenant Renewal: A Theologoumenon of Paul’s Opponents in 2 Corinthians,” Journal of Biblical Literature 129 (2010) 129–51.
Doyle Kee, “Who Were the ‘Super-Apostles’ of 2 Corinthians 10–13,” Restoration Quarterly 25 (1980) 65–76.
L. Welborn, “The Identification of 2 Corinthians 10–13 with the ‘Letter of Tears,’”Novum Testamentum37 (1995) 138–53.