Sources:
Craig G. Bartholomew. Ecclesiastes (BCOTWP). Grand Rapids: Baker Academic, 2009.
Franz Delitzsch. Commentary on the Song of Songs and Ecclesiastes. M.G. Easton (trans.). Grand Rapids: Eerdmans, 1968.
Peter Enns. Ecclesiastes (THOTC). Grand Rapids: Eerdmans, 2011.
Duane A. Garrett. Proverbs, Ecclesiastes, Song of Songs (NAC). Nashville: B&H, 1993.
Tremper Longman III. The Book of Ecclesiastes (NICOT). Grand Rapids: Eerdmans, 1998.
— Job (BCOTWP). Grand Rapids: Baker Academic, 2012.
— Proverbs (BCOTWP). Grand Rapids: Baker Academic, 2006.
John H. Walton. Job (NIVAC). Grand Rapids: Zondervan, 2012.