Meyer, Heinrich August Wilhelm (1880). Commentary on the New Testament. Romans 12. Translation by Peter Christie from Meyer's sixth edition. Accessed February 14, 2019.
Hill 2007, p. 1084. Hill, Craig C. (2007). "64. Romans". In Barton, John; Muddiman, John (eds.). The Oxford Bible Commentary (first (paperback) ed.). Oxford University Press. pp. 1083–1108. ISBN978-0199277186. Retrieved February 6, 2019.
Donaldson, Terence L. (2007). "63. Introduction to the Pauline Corpus". In Barton, John; Muddiman, John (eds.). The Oxford Bible Commentary (first (paperback) ed.). Oxford University Press. p. 1077. ISBN978-0199277186.
Hill 2007, p. 1104. Hill, Craig C. (2007). "64. Romans". In Barton, John; Muddiman, John (eds.). The Oxford Bible Commentary (first (paperback) ed.). Oxford University Press. pp. 1083–1108. ISBN978-0199277186. Retrieved February 6, 2019.