A history of the languages of Middle-earth and their relationships with each other.
Hyde, Paul Nolan
"Quenti Lambardillion: A Column on Middle-earth Linguistics: The Languages of Middle-earth (Part II),"
Mythlore: A Journal of J.R.R. Tolkien, C.S. Lewis, Charles Williams, and Mythopoeic Literature: Vol. 13
, Article 5.
Available at: https://dc.swosu.edu/mythlore/vol13/iss2/5