INTRODUCTIONS, HISTORIES & BIOGRAPHIES
An elementary introduction to Pentecostalism
The Wikipedia article on Pentecostalism
The Wiki introduction to Pentecostalism (& links!)
Beliefnet: Pentecostalism vs Fundamentalism
An even more elementary intro to Pentecostalism
Another brief intro
A brief history of the three Pentecostal waves
Articles on the origins of Pentecostalism
Vinson Synan:Origins of the Pentecostal Movement
Stephens: Assessing the Roots of Pentecostalism
The Sociologist Jeffrey Hadden on Pentecostalism
On the History of Pentecostalism
On the Azusa Street Revival
On Aimee Semple McPherson
Revivals in Northeastern England
Pentecostalism in Anglican History
A British viewpoint on Pentecostal history

JOURNALS OF PENTECOSTAL STUDIES
Pneuma: Journal of the Society for Pent. Studies
Cyberjournal for Pentecostal Charismatic Research
Enrichment: A Journal for Pentecostal Ministry
Asian Journal of Pentecostal Studies
Online Pentecostal publications

RESEARCH CENTERS & RESOURCES ONLINE
Sociological essays on Pentecostalism
Pentecostal Charismatic pages
The Pneuma Foundation
Society for Pentecostal Studies
Hollenweger Center for Pentecostal Studies
Holy Spirit Research Center (Oral Roberts University)
Dixon Pentecostal Research Center (Church of God)
Pentecostal Charismatic Theology Inquiry International
Regents University Pentecostalism Resources
Assemblies of God Flower Pentecostal Heritage Center
European Pentecostal/Charismatic Research Ass'n.
Wesley Center Online
Pentecostal Charismatic Resources
The Pentecostal Resource Center
United Pentecostal Historical Center
David DuPlessis Archive (Fuller Theological Seminary)
Lewis Wilson Institute for Pentecostal Studies
The New Revival Library
Parham Center for Pentecostal Charismatic Studies
Archives of the Pentecostal Assemblies of Canada
European Research Network on Global Pentecostalism
The European Pentecostal Theological Association
The Swedish Pentecostal Research/Information Center
Graduate Program in Pentecostal/Charismatic Studies

DENOMINATIONAL PAGES
Official denominational websites (general)
Pentecostal Denominations & other links
Pentecostal denominations
More links to Pentecostal denominations
Pentecostal/Charismatic Churches of North America
Church of God in Christ (COGIC)
Assemblies of God
Church of God (Cleveland)
International Church of the Foursquare Gospel
International Pentecostal Holiness Church
United Pentecostal Church International
Pentecostal Church of God
Church of God of the Apostolic Faith
Church of God International
Church of God of Prophecy
Churches of God, General Conference
Independent Assemblies of God International
The Apostolic Faith Church
International Pentecostal Church of Christ
Congregational Holiness Church
Pentecostal Assemblies of God in America
Pentecostal World Fellowship
The Toronto Airport Christian Fellowship
Assemblies of the Lord Christ
Apostolic World Christian Fellowship
Pentecostal Assemblies of Canada
Spiritual Warfare Ministries Online
Apostolic Restoration Mission