Start with high-confidence nrsv new testament books, then narrow by subgenre or adjacent topics.
Evolution of the Word
Marcus J. Borg
The First Edition of the New Testament
David Trobisch
Learn New Testament Greek
John H. Dobson
The Development of Greek and the New Testament
Chrys C Caragounis
Read It in Greek
Louis Wm Countryman, L. William Countryman
Teach Yourself New Testament Greek
Ian Macnair
