Cites examples of Williams’s notions of coinherence and exchange in both his works and those of Lewis.
Hanger, Nancy C.
"The Excellent Absurdity: Substitution and Co-Inherence in C.S. Lewis and Charles Williams,"
Mythlore: A Journal of J.R.R. Tolkien, C.S. Lewis, Charles Williams, and Mythopoeic Literature: Vol. 9
, Article 5.
Available at: https://dc.swosu.edu/mythlore/vol9/iss4/5