14 books
Choral Singing and Healthy Voice Production
What I Saw God Do
Not In Vain
Voice Science, Acoustics and Recording
Acoustics and Psychoacoustics (3rd Ed)
A Student's Guide to Music Technology for AS and A2
Acoustics and Psychoacoustics. Music Technology Series.
Joshua
Acoustics and Psychoacoustics
An Introduction to the Old Testament Historical Books
Understanding God's Plan
By the Power of the Holy Spirit
How Come, God?
Hammered as Gold