Entries 42–59 in this series are written by Hammond (Tolkien material) and Christopher (Lewis and other material). See Hammond, Wayne G., for one later entry in this series.
Christopher, Joe R. and Hammond, Wayne G.
"An Inklings Bibliography (57),"
Mythlore: A Journal of J.R.R. Tolkien, C.S. Lewis, Charles Williams, and Mythopoeic Literature: Vol. 21
, Article 10.
Available at: https://dc.swosu.edu/mythlore/vol21/iss4/10