Wunderli, Richard M. Peasant Fires: The Drummer of Niklashausen. Bloomington: Indiana University Press, 1992. ISBN: 978-0253207517.
Oberman, Heiko A. Luther: Man between God and the Devil. New York, N.Y: Image Books, 1992. ISBN: 0385422784.
Calvin, Jean, and Hugh T. Kerr. Calvin's Institutes: A New Compend. Louisville, Ky: Westminster John Knox Press, 1989. ISBN 0664250807.
Marshall, Peter. Reformation in England: 1480-1642. London: Bloomsbury Academic, 2011. ISBN: 978-0340706244.
Ignatius of Loyola, and Anthony Mottola. The Spiritual Exercises of St. Ignatius. New York: Image Books, 1989. ISBN: 0385024363
These selections were easily supplemented with older books, from St Philip in the Hills and Pima County libraries, including:
Roland Bainton, Here I Stand (life of Martin Luther)
Owen Chadwick, The Reformation
A. G. Dickens, The English Reformation
New books continue to come out as this year is the 500th anniversary observance of the beginning of the Reformation:
Peter Marshall, Heretics and Believers: A History of the English Reformation (Yale, 2017)