In this video, recorded at the 2010 Annual International Conference of the International Cultic Studies Association, Professor Ji-il Tark discusses the World Mission Society Church of God.
Research resources on the World Mission Society Church of God, theologically a cult of Christianity
Among other things, the World Mission Society Church of God teaches that strict observance of the Saturday Sabbath and the rites of the Old Testament, such as Passover, is considered necessary to achieve redemption and salvation. Followers believe the movement's current leader, Gil-Jah Zahng, is "God the Mother." Theologically the WMSCG is a cult of Christianity.