Protestantism
The Protestant ethic and the spirit of capitalism.
Max Weber
Systematic theology.
Paul Tillich
The spirit and forms of Protestantism.
Louis Bouyer
A history of the Protestant reformation in England and Ireland
William Cobbett
The Martyred Christian
Dietrich Bonhoeffer
Protestantism
Mark A. Noll
Hugh Wynne, free Quaker
S. Weir Mitchell
The spirit of Protestantism.
Robert McAfee Brown
The Protestant mystics
Anne Fremantle
Lasher
Anne Rice
The religion of protestants
William Chillingworth
Faith, hope, love
Josef Pieper
Luther.
Franz Lau
The history of the variations of the Protestant churches
Jacques Bénigne Bossuet
The heritage of the Reformation.
Wilhelm Pauck
The comfortable pew
Pierre Berton
Real-encyklopädie für protestantische Theologie und Kirche
Johann Jakob Herzog
A layman's guide to protestant theology.
William Hordern
Angels in the architecture
Douglas Jones
Protestantism and repression
Rubem A. Alves
All things made new
Diarmaid MacCulloch
Primer for Protestants
James Hastings Nichols
Protestantism
Robert William Dale
Aussichten und aufgaben der evangelischen landeskirchen in der gegenwart
Heinrich Matthes
Erich Fromm
J. Stanley Glen
Rise of the Laity in Evangelical Protestantism
Deryck Lovegrove
Against the Protestant Gnostics
Philip J. Lee
Secularism in antebellum America
John Lardas Modern
The history of Protestantism
James Aitken Wylie
Jahrbuch der Gesellschaft für die Geschichte des Protestantismus in Oesterreich
Gesellschaft für die Geschichte des Protestantismus in Österreich
Protestant Biblical Interpretation
Bernard Ramm
The nature of Protestantism.
Karl Heim
Fritz Reuter und der Protestantismus
Christian Bunners
The world of the Reformation
Hans Joachim Hillerbrand
Protestants
Steven E. Ozment
The Blackwell companion to Protestantism
Alister E. McGrath
The radical Reformation
George Huntston Williams
The Protestant interest
Thomas S. Kidd
Der Protestantismus als politisches Princip
Friedrich Julius Stahl
Der Protestantismus
Friedrich Wilhelm Graf