Coba jelasin . dari G.K. Chesterton dong

Oddie, William (2010). Chesterton and the Romance of Orthodoxy: The Making of GKC, 1874–1908. Oxford University Press.

Orage, Alfred Richard. (1922). "G.K. Chesterton on Rome and Germany." In: Readers and Writers (1917–1921). London: George Allen & Unwin, pp. 155–161.

Oser, Lee (2007). The Return of Christian Humanism: Chesterton, Eliot, Tolkien, and the Romance of History. University of Missouri Press.