Gw mau tau . dari G.K. Chesterton

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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.