Sources and notes:

Southwestern Baptist Theological Seminary Anabaptism and Contemporary Baptists Conference: http://media.swbts.edu/collection/53/anabaptism-and-contemporary-baptists-conference

Heirs of the Reformation by James McGoldrick (available from Founder Press: https://press.founders.org/shop/heirs-of-the-reformation/)

Spiritual and Anabaptist Writers, George H. Williams and Angel M. Mergal, editors (available to borrow from the Internet Archive with a free account: https://archive.org/details/spiritualanabapt0000unse_l7t6)

2,000 Years of Christ's Power Set (4 Volumes) by Nick Needham (available here: https://www.wtsbooks.com/products/2000christpower4vol?variant=9741133217839

The Reformation of the Sixteenth Century by Roland Bainton (available to borrow from the Internet Archive with a free account: https://archive.org/details/reformationofsix0000bain_h1z7)