Irwin L. Morris is a professor in the department of government and politics at the University of Maryland at College Park. He co-authored an article titled “A Mighty Fortress: The Social and Economic Foundations of the American Megachurch Movement.”

John Vaughan is the founder of Church Growth Today, a research and consulting organization based in Bolivar, Mo. Its Megachurch Research Center has been studying U.S. and global megachurches since 1985. His books include Megachurches & America’s Cities: How Churches Grow.

Dave Travis is managing director of Leadership Network, a Dallas-based nonprofit organization that works to foster Christian leadership, innovation and church growth. Travis has advised pastors and other leaders of large churches throughout the U.S. and Canada. He is a co-author of Beyond Megachurch Myths: What We Can Learn From America’s Largest Churches (2007).

Elmer Towns is co-founder of Liberty University in Lynchburg, Va., and dean of its School of Religion. Towns is a longtime church-growth expert; he provided one of the earliest tallies of super-large churches, determining in 1969 that there were 16 congregations with 2,000-plus weekly worshippers.

Warren Bird is director of research and intellectual capital for Leadership Network, a nonprofit organization that works to foster Christian leadership, innovation and church growth. He has studied and profiled many of the nation’s biggest and fastest-growing churches and is a co-author of A Multi-Site Church Road Trip: Exploring the New Normal. Bird’s dissertation in 2007 examined whether megachurches foster […]

Read a 2001 article by the former pastor of a small Illinois church about his experience ministering in the shadow of a megachurch. It ran in the Enrichment Journal, a publication of the Assemblies of God.

Read a Sept. 17, 2003, Forbes magazine article on entrepreneurial and marketing activities of megachurches.

Read a Feb. 6, 2006, Christian Science Monitor article about the rise of megachurches.

Read a Nov. 15, 2006, article about product placement and other marketing strategies targeting megachurches. The article is posted at the University of Pennsylvania’s Knowledge@Wharton site.