Henry Churchill King, “Reconstruction in Theology,” The American Journal of Theology 3, no. 2 (1899): 295–323. Available on the Internet Archive [PDF; Epub; Kindle].
Fundamental Questions
Henry Churchill King, Fundamental Questions (New York: The MacMillan Company, 1917). Available on the Internet Archive.
Religion as Life
Henry Churchill King, Religion as Life (New York: The MacMillan Company, 1913). Available on the Internet Archive.
The Ethics of Jesus
Henry Churchill King, The Ethics of Jesus (New York: The MacMillan Company, 1910). Available on the Internet Archive.
The Seeming Unreality of the Spiritual Life
Henry Churchill King, The Seeming Unreality of the Spiritual Life (New York: The MacMillan Company, 1908). Available on the Internet Archive.
Theology and the Social Consciousness: A Study of the Relations of the Social Consciousness to Theology
Henry Churchill King, Theology and the Social Consciousness: A Study of the Relations of the Social Consciousness to Theology, 2nd ed. (New York: The MacMillan Company, 1904). Available on the Internet Archive and free on Amazon Kindle.
Reconstruction in Theology
Henry Churchill King, Reconstruction in Theology (New York: The MacMillan Company, 1901). Available on the Internet Archive.
The Communion of the Christian with God: Described on the Basis of Luther’s Statements
Wilhelm Herrmann, The Communion of the Christian with God: Described on the Basis of Luther’s Statements, ed. R. W. Stewart, trans. J. Sandys Stanyon, 2nd English edition (London: Williams & Norgate, 1906). Available on the Internet Archive.
Faith and Morals
Wilhelm Herrmann, Faith and Morals, trans. Donald Matheson and Robert W. Stewart (London: Williams & Norgate, 1904). Available on the Internet Archive.
A Realistic Philosophy of Religion
A. Campbell Garnett, A Realistic Philosophy of Religion (New York: Harper & Brothers, 1942). Available on the Internet Archive.