The term “Free Church” is more descriptive of a position than a group. It refers to those who were in countries with a state sponsored church, and the free church was a church of a particular denomination but not under state sponsorship.
Zukeran A Compilation of articles on the Cults is a compilation of 21 articles on the different cults and cultism in general. These articles are from Probe.org, and are excellent short articles on different points (unbiblical positions of the cults) for your study and understanding.
Zukeran Articles on the Cults theWord format.
Zukeran Articles on the Cults PDF format
Zukeran Articles on the Cults Mysword format.