MEHZ, JOHH. _A History of European Thought in the Nineteenth Century._ Vols. 1 and 2, Edinburgh, 1904 and 1903.
WHITE, ANDREW D. _The History of the Warfare of Science with Theology in Christendom._ 2 vols. New York, 1896.
OTTO, RUDOLF. _Naturalistisehe und religiose Weltansicht._ Tubingen, 2.
Aufl., 1909.
WARD, JAMES. _Naturalism and Agnosticism._ 2 vols. London, 1899.
FLINT, ROBERT. _Agnosticism._ Edinburgh, 1903.
TULLOCH, JOHN. _Modern Theories in Philosophy and Religion._ Edinburgh, 1884.
MARTINEAU, JAMES. _Essays, Reviews and Addresses._ Vols. 1 and 3 London, 1890.
BOUTROUX, EMILE. _Science et Religion dans la Philosophie contemporaine._ Paris, 1008. Transl., NIELD. London, 1909.
FLINT, ROBERT. _Socialism._ London, 1895.
PEABODY, FRANCIS G. _Jesus Christ and the Social Question._ New York, 1905.
CHAPTER VI
HUNT, JOHN. _Religious Thought in England in the Nineteenth Century._ London, 1896.
TULLOCH, JOHN. _Movements of Religious Thought in Britain during the Nineteenth Century._ London, 1885.
BENN, ALFRED WILLIAM. _The History of English Rationalism in the Nineteenth Century._ 2 vols. London, 1906.
HUTTON, RICHARD H. _Essays on some of the Modern Guides to English Thought in Matters of Faith._ London, 1900.
MELLONE, SIDNEY H. _Leaders of Religious Thought in the Nineteenth Century._ Edinburgh, 1902.
BROOKE, STOPFORD A. _Theology in the English Poets._ London, 1896.
SCUDDER, VIDA D. _The Life of the Spirit in the Modern English Poets_.
Boston, 1899.
CHURCH, R.W. _The Oxford Movement: Twelve Years, 1833-1845._ London, 1904.
FAIRBAIRN, ANDREW M. _Catholicism, Roman and Anglican._ New York, 1899.
WARD, WILFRID. _Life and Times of Cardinal Newman._ 2 vols. 5th ed.
London, 1900.
WARD, WILFRID. _Life of John Henry, Cardinal Newman._ 2 vols. London, 1912.
DOLLINGER, J.J. IGNAZ VON. _Das Papstthum; Neubearbeitung von Ja.n.u.s: Der Papst und das Concil, von J. Friedrich._ Munchen, 1892.
GOUT, RAOUL. _L"Affaire Tyrrell._ Paris, 1910.
SABATIER, PAUL. _Modernism_. Transl., MILES. New York, 1908.
STANLEY, ARTHUR P. _The Life and Correspondence of Thomas Arnold._ 2 vols. London, 13th ed., 1882.
BROOKE, STOPFORD A. _Life and Letters of Frederick W. Robertson._ 2 vols. London, 1891.
ABBOTT, EVELYN and CAMPBELL, LEWIS. _Life and Letters of Benjamin Jowett_. 2 vols. London, 1897.
DRUMMOND, JAMES, and UPTON, C.B. _Life and Letters of James Martineau._ 2 vols. London, 1902.
ALLEN, ALEXANDER V.G. _Life and Letters of Phillips Brooks._ 2 vols. New York, 1900.
MUNGER, THEODORE T. _Horace Bushnell, Preacher and Theologian._ Boston, 1899.