The Cyberjournal for Pentecostal-Charismatic Research is a useful resource for scholars and experts.

The Journal of Pentecostal Theology is edited by faculty from the Pentecostal Theological Seminary in Cleveland, Tenn.

The Florida-based Charisma Media Group is a major Pentecostal media source, publishing numerous magazines, including Charisma, books and other literature and ministry aids for Pentecostals.

John Jefferson Davis is a professor of systematic theology and Christian ethics at Gordon-Conwell Theological Seminary in South Hamilton, Mass. He has expertise in world religions, theology, homosexuality, abortion, medical ethics, just war, bioethics, environmental ethics, intelligent design, business ethics and biblical ethics. He teaches a course titled “Christian Ethics: Issues Facing the Church Today.”

As Pentecostalism spreads into traditionally Catholic areas in Asia, Africa and especially Latin America, its popularity has created often fierce disputes with the Catholic Church, as this Dec. 15, 2005, Los Angeles Times story reports.

Professor Milton J. Coalter is the librarian at the Union Theological Seminary and Presbyterian School of Christian Education in Richmond, Va. Also an ordained minister in the Presbyterian Church. He has written on the decline and growth prospects of mainstream Protestantism.

Judith R. Blau, professor of sociology at the University of North Carolina, Chapel Hill, has written about the expansion of religion and church membership in the U.S.

Manuel Ortiz, professor emeritus professor of ministry and urban mission at Westminster Theological Seminary in Glenside, Pa. Has focused his work on multicultural churches and the religious lives of American Hispanics.

Charles Ridley is professor of counseling psychology at Texas A & M University. Previously, he has taught at Indiana University and the Graduate School of Psychology at Fuller Theological Seminary. He is also licensed psychologist and Fellow of the American Psychological Association.