Dr Adam Koontz recommends books about preaching.
Books mentioned –
Aristotle’s Poetics and Rhetoric
Book 4 of Augustine’s On Christian Doctrine
Reinhold Pieper’s Evangelical Lutheran Homiletics
J. Michael Reu’s Homiletics
H. Grady Davis’s Design for Preaching
Gerhard Aho’s The Lively Skeleton
John Broadus’s Treatise on the Preparation and Delivery of Sermons
Jean Claude’s Essay on the Composition of a Sermon
The Heart of the Yale Lectures
The sermons of John Chrysostom and Martin Luther
Dr Koontz – Redeemer Lutheran Church