Protestantism
Mark A. Noll
Christology
Gerald O'Collins
The Private Memoirs and Confessions of a Justified Sinner
James Hogg
The Quakers
Pink Dandelion
Our Lady of Pompeii
Jessica Hughes
Vatican II
Shaun Blanchard
The Reformation
Peter Marshall
John Henry Newman
I. T. Ker
Karl Barth
Christiane Tietz
The Pope Who Would Be King
David I. Kertzer
The Book of Common Prayer
Brian Cummings
Methodism
William J. Abraham
Catholicism
Gerald O'Collins
The Oxford Handbook of Quaker Studies
Stephen Ward Angell
The Nuns of Sant'Ambrogio
Hubert Wolf
Living Oracles
Nathan Oman
Cool Christianity
Cristina Rocha
The Wars of the Lord
Matthew J. Tuininga
