- Perspectives on Evangelical Theology, K. Kantzer, S. Gundry, Baker, 1979, “The Task of Systematic Theology,” K. Bockmuehl, p. 3
- Studies in Theology, James Denney, Hodder & Stoughton, 1895, p. 1, “The Idea of Theology”
- The Expositor, W.R. Nicoll, ed., 3rd Series, Vol. 1, 1885, p. 111ff, 176ff, 364ff, 438, “The aim, importance, difficulties, and best method of systematic theology,” J. A. Beet.