Scarf, C. (2013). The ideal of kingship in the writings of Charles Williams, C.S. Lewis and J.R.R. Tolkien: Divine kingship is reflected in Middle-Earth. James Clarke & Co..

Scarf, Christopher. The Ideal of Kingship in the Writings of Charles Williams, C.S. Lewis and J.R.R. Tolkien: Divine Kingship Is Reflected in Middle-Earth. Cambridge: James Clarke & Co., 2013.

Scarf, Christopher. The Ideal of Kingship in the Writings of Charles Williams, C.S. Lewis and J.R.R. Tolkien: Divine Kingship Is Reflected in Middle-Earth. James Clarke & Co., 2013.