Hyde, P. N., Tolkien, J. R. R., & Lobdell, J. (1988). A working English lexicon: Being a compilation of the English words used to translate invented language elements together with volume and page number of every occurrence in the following works of J.R.R. Tolkien ... s.n..
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Hyde, Paul Nolan, J. R. R. Tolkien, و Jared Lobdell. A Working English Lexicon: Being a Compilation of the English Words Used to Translate Invented Language Elements Together with Volume and Page Number of Every Occurrence in the Following Works of J.R.R. Tolkien ... [Simi Valley, CA?: s.n., 1988.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Hyde, Paul Nolan, et al. A Working English Lexicon: Being a Compilation of the English Words Used to Translate Invented Language Elements Together with Volume and Page Number of Every Occurrence in the Following Works of J.R.R. Tolkien ... s.n., 1988.