Our publications

Arrest and Imprisonment of Ekaterina Voronaev (1933)

The (un)Forgotten: Story of the Voronaev Children Missions & Intercultural Studies Dony... 

Bulgarian Chaplaincy Association: Integration Proposal with Local NATO Programs

Bulgarian Chaplaincy Association: Celebrating a Decade of Ministry We are proud... 

The Church of God: A social history

The Church of God: A SOCIAL HISTORY by Mickey Crews The University of Tennessee... 

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What We Do

Consulting and Coaching Consulting and Coaching

Our team provides continuous education to over 200 church leaders and ministry teams around the world…

Research and Teaching Research and Teaching

Our historical research through the years has examined the archives of leading Pentecostal movements, Harvard, Cambridge…

Evangelism and World Missions Evangelism and World Missions

We have ministered for over 30 years now on three continents, 25 U.S. states, Canada, Mexico, Europe and in over 300 Bulgarian congregations

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MINISTRY NEWS

The FORGOTTEN ROOTS OF THE AZUSA STREET REVIVAL May 15, 2026

by HAROLD HUNTER, PH.D. Writing during the glow of the Azusa Street revival, V.P. Simmons claimed to have 42 years of personal exposure to those who spoke in tongues. Published in 1907 by Bridegroom’s Messenger and circulated as a tract, Simmons chronicled the history of Spirit baptism from Irenaeus... [Read more]

Lucy F. Farrow: The Forgotten Apostle of Azusa May 10, 2026

Lucy F. Farrow was born in Portsmouth, VA. Unfortunately, her origins there have not been yet fully traced. Her involvement appeared around the summer of 1905 while working as governess in Parham’s home in Houston. While in Houston, Farrow met Charles Parham, who came there from Baxter Springs, Kansas,... [Read more]

The Forgotten Azusa Street Mission: The Place where the First Pentecostals Met May 5, 2026

By Cecil M. Robeck, Jr. For years, the building on Azusa Street has also been an enigma. Most people are familiar with the same three or four photographs that have been published and republished through the years. They show a rectangular, boxy, wood frame structure that was 40 feet by 60 feet and desperately... [Read more]

19th Century History of Protestantism in Bulgaria May 1, 2026

Dony K. Donev, D.Min., is a prominent researcher and author specializing in Bulgarian Protestant, Evangelical, and Pentecostal history, with over three decades of study. His work, including 19th Century History of Protestantism in Bulgaria and The Unforgotten: Historical and Theological Roots of Pentecostalism... [Read more]

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