The Mediaeval Attitude Toward Astrology: Particularly in England.
New Haven: Yale University Press, 1920. [External link]

Benedetto Croce's Theory of Aesthetic Criticism.
Studies in Philology, Vol. 2(3), July 1924, pp. 480-491.

The Liberal College and the High School: A Plea for Co-Operation.
The Classical Journal, Vol. 21(8), May 1926, pp. 607-612.

To Those Ministering to Students.
Christian Education, Vol. 18(4), April 1935, pp. 246-252.

Youth and the Church.
New York: National Council, Protestant Episcopal Church, Department of Religious Education, 1936.

College Students and God.
New York: National Council, Protestant Episcopal Church, Department of Religious Education, 1936.

A Bookshelf for Students.
New York: National Council, Protestant Episcopal Church, Department of Religious Education, 1936.

The Church’s Work with Students.
New York: National Council, Protestant Episcopal Church, Department of Religious Education, 1937.

Golden Anniversary of the Corner Stone Laying of Bethel College, October 12, 1938 [address].
Bethel College, KS: Bethel College, 1938.

Preaching Good News in Our Troubled World: Two Addresses at the Annual Conference of the Clergy of the Diocese of New York, October 14th and 15th, 1941 (with Archibald Lang Fleming).
New York: Episcopal Diocese of New York, 1941.

The Church Shall Endure (the Sunday Sermon).
Christian Education, Vol. 24(3), February 1941, pp. 127-129.

The Coming Great Church: Essays on Church Unity.
New York: Macmillan, 1945.

The Church’s Teaching: an Introduction.
New York: National Council, Protestant Episcopal Church, [195-?].

The Church and the University.
Washington, DC: Committee on College Work, Province of Washington, [195-?].

The Christianity of Main Street.
New York: Macmillan, 1950.

The Holy Catholic Church: the Fourth in a Series on the Doctrines of the Apostles' Creed.
Cincinnati: Forward Movement Publications, 1951.

Evangelism --an Essay in Criticism.
Ecumenical Review, Vol. 3(4), July 1951, pp. 362-371.

The Body-Spirit Paradox in the Church.
Ecumenical Review, Vol. 4(4), July 1952, pp. 345-354.

The Lost Authority of the Pulpit.
Ephrata, PA: Science Press, 1952.

L'Assemblée d'Evanston et son cadre américain.
Vie protestante, No. 33, Sept. 11, 1953, pp. 1 and 3.

Evangelism, the Mission of the Church to Those Outside Her Life.
Ecumenical Review, Vol. 6(1), October 1953, pp. 19-25.

Foreword to Man’s Need and God’s Action.
By Reuel L. Howe.
Greenwich, CT: Seabury Press, 1953.

Go Preach!: Thirty Sermons for the Laity.
Greenwich, CT: Seabury Press, 1954.

Evangelism at Evanston.
Christianity and Crisis, Vol. 14(6), 1954, pp. 43-46.

Die Verpflichtung der Kirche gegenüber den ihr Fernstehenden : ein oekumenischer Überblick.
[German translation of Evangelism, the Mission of the Church to Those Outside Her Life.]
Zürich: Gotthelf-Verlag, 1954.

Group Dynamics and the Church.
Journal of Pastoral Care, Vol. 9(1), Spring 1955, pp. 203-212.

The Drama of the Bible: Five Lectures.
Washington, DC: Organizing Committee, Christianity and Modern Man, 1955.

“Ears That Hear Not”: Address at the One Hundreth Commencement of the Berkeley Divinity School June 5, 1956 at St. Thomas’ Church, New Haven, Connecticut.
Pamphlet printed from the Berkeley Divinity School Bulletin.
New Haven: Berkeley Divinity School, 1956. 

A Theological Reflection on the Work of Evangelism.
Lausanne: La Concorde, 1959.

The Liturgical Renewal of the Church: Addresses of the Liturgical Conference, held in Grace Church, Madison, May 19-21, 1958.
New York: Oxford University Press, 1960.

The Call to Unity in Our Time.
Religion in Life, 1960, pp. 363-372.

Just What is the Creed? Problem Paper #26.
West Park, NY: Holy Cross Press, 1962.

The Gospel in a Strange New World.
Philadelphia: Westminster Press, 1963.

An Ecumenical View of the Mennonite Tradition.
Meno Simons Lecture [unpublished], Bethel College, North Newton, KS, 1963.
 
The Drama of the Bible: an Exciting Survey of the Old and New Testaments.
Cincinnati: Forward Movement Publications, 1965.

Is Preaching Outmoded?
Nashville, TN: Abingdon Press, 1965.

The Christian Community--the Church.
Philadelphia: Westminster Press, 1965.

Theodore Otto Wedel: An Anthology.
Edited by William S. Lea.
Cincinnati: Forward Movement Publications, c.1972.

Liturgy and Art.
New York: Department of Worship and the Arts, National Council of the Churches of Christ in the U.S.A., [19--].