^Carson, D. A. (2018). NIV, Biblical Theology Study Bible, eBook: Follow God's Redemptive Plan as It Unfolds throughout Scripture. Grand Rapids, Michigan: Zondervan. ISBN9780310450436.
^Garrett, James Leo (2014). Systematic Theology, Volume 1, Fourth Edition. Eugene, Oregon: Wipf and Stock Publishers. p. 20. ISBN9781498206594.