- See also: Plotz declensions
J.R.R. Tolkien, "Words, Phrases and Passages in Various Tongues in The Lord of the Rings", in Parma Eldalamberon XVII (edited by Christopher Gilson)
- 93, 
Jorge Quiñonez, "A brief note on the background of the letter from J.R.R. Tolkien to Dick Plotz concerning the Declension of the High-Elvish Noun", in Vinyar Tengwar #6 (July 1989) [citing Tolkien manuscript].
J.R.R. Tolkien, "Eldarin Hands, Fingers & Numerals and Related Writings — Part One" (edited by Patrick H. Wynne), in Vinyar Tengwar, Number 47, February 2005