Croft, Janet Brennan
"Laughter in Middle-earth: Humour in and around the Works of J.R.R. Tolkien. Eds. Thomas Honegger and Maureen F. Mann,"
Mythlore: A Journal of J.R.R. Tolkien, C.S. Lewis, Charles Williams, and Mythopoeic Literature: Vol. 36
, Article 20.
Available at: https://dc.swosu.edu/mythlore/vol36/iss1/20