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..

Hyde, Paul Nolan, J. R. R. Tolkien, and 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.

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.