Second Helvetic Confession of the Swiss Reformed Churches, Switzerland, 1566.
Shedd, C. W.: The Pastoral Ministry of Church Officers, John Knox, Atlanta, 1974.
Sproul, R. C: The Teaching and the Ruling Elder, in PCA Handbook, 1977.
Thornwell, J. H.: Collected Writings, IV, Banner of Truth Trust, London, 1975.
Torrance, T. F.: Consecration and Ordination, in Scottish Journal of Theology, 1958.
Van der Westhuizen, M. J.: The Office of Preacher, in Gerdener's The Church and her Offices, Edina Press, Cape Town, 1944.
Westminster Assembly's Directory for the Publick Worship of God, Britain, 1645.