Miguel de Molinos: The Spiritual Guide

Joannis Calvini Opera Selecta, vol. II: Tractus Theologicos minores ab anno 1542 usque ad annum 1564 editos continens

The Holy Bible Challenges the World: Answers to “The Bible Handbook” published by American Atheist Press

Building Unity: Ecumenical Dialogues with Roman Catholic Participation in the United States

Only Jesus: What It Really Means to Be Saved

Bonaventure

Golden Booklet of the True Christian Life

Abraham Isaac Kook: The Lights of Penitence, The Moral Principles, Lights of Holiness, Essays, Letters, and Poems

The Sovereignty of God

Origen

The Dialogue

What is Reformed Theology?: Understanding the Basics

Joannis Calvini Opera Selecta vol. IV: Institutionis Christianae religionis 1559, librum III continens

Ibn Al' Arabi

Bernard of Clairvaux: Selected Works

Joannis Calvini Opera Selecta, vol. V: Institutionis Christianae religionis 1559 librum IV. continens

Peace with God: The Secret of Happiness

The Pursuit of Wisdom and Other Works

A Treatise of Relics