Hyde, P. N., Tolkien, J. R. R., & Lobdell, J. (1989). A working reverse dictionary (without meanings): Being an alphabetical listing of reverse-spelled morphological elements in the languages of Middle-earth together with volume, page number, and the original entry (without other linguistic information) in the following works of J.R.R. Tolkien ... s.n..
Chicago-referens (17:e uppl.)Hyde, Paul Nolan, J. R. R. Tolkien, och Jared Lobdell. A Working Reverse Dictionary (without Meanings): Being an Alphabetical Listing of Reverse-spelled Morphological Elements in the Languages of Middle-earth Together with Volume, Page Number, and the Original Entry (without Other Linguistic Information) in the Following Works of J.R.R. Tolkien ... [Simi Valley, CA?: s.n., 1989.
MLA-referens (8:e uppl.)Hyde, Paul Nolan, et al. A Working Reverse Dictionary (without Meanings): Being an Alphabetical Listing of Reverse-spelled Morphological Elements in the Languages of Middle-earth Together with Volume, Page Number, and the Original Entry (without Other Linguistic Information) in the Following Works of J.R.R. Tolkien ... s.n., 1989.