- North – Unholy Spirits
This is a work about the occult, demons, and New Age Humanism.
- Bounds, E.M. – Satan: His Personality, Power, and Overthrow
In this 16 chapter work by Bounds (Methodist), he presents us with a detailed and extensive study on Satan. Excellent work!
- Chafer, L.S. – Satan
In this 12 chapter work by Chafer, he presents us with a study on Satan. His Career, the ages, the course of this age, this age and the Satanic System, the Satanic Host, Satan's Motive, Satan's Methods, the man of sin, the Fatal omission, Modern Devices, the Believer's Present Position and Victory.
- Brooks, T. – Precious Remedies against Satan’s Devices
Summary: In this 13 chapter work by Brooks (Puritan), he examines God's remedies against Satan's devices. He presents us how Satan's devices draw the soul to sin, and the states of sin Satan desires within us. Some of his chapters are 12 devices and their remedies, 8 devices directed towards disturbing our Christian service, 8 devices for inflicting doubt and confusion on the believer, 5 devices for ensaring men in the world and their remedies, 7 characteristics of false teachers, and 6 more purposes of Satan.
- Sibbes, R. – Believe Christ, Not Satan
This is a short one chapter work by Sibbes (Puritan).