Hasel states that there are ten different methodologies at use in the history of Old Testament Theology.
Themes in Old Testament Theology (1980)
He is the author of numerous publications, including 2005 Gold Medallion Book Award winner New Testament Theology.
He was well known to British and American students as the author of an excellent work on Old Testament Theology (2 vols., 1869, 5th ed., 1896; Eng.
Old Testament Theology: An Introduction.
Old Testament Theology: Essays on Structure, Theme, and Text.
Old Testament Theology, Vol.
New Testament Theology.
The Study Guide for Seminary Extension Course New Testament Theology 436.
Old Testament Theology in a Canonical Context (1985)
