Jelaskan . dari G.K. Chesterton

Corrin, Jay P. (1981). G.K. Chesterton & Hilaire Belloc: The Battle Against Modernity. Ohio University Press.

Ervine, St. John G. (1922). "G.K. Chesterton." In: Some Impressions of my Elders. New York: The Macmillan Company, pp. 90–112.