Elsevier's Concise Spanish Etymological Dictionary
Etymologisches Woerterbuch des Althochdeutschen Set 8 vols.
Von Stiff bis Rucheslo: Orts- und Flurnamen aus Hessen etymologisch betrachtet
Suomen Kielen Etymologinen Sanakirja, Volumes I-VI
The etymology of Missisquoi. Addenda
The topographical terms interval and intervale
Utah Indians past and present: An etymological and historical study of tribes and tribal names from original sources
A grammatical analyzer: Or, The derivation and definition of words with their grammatical classification for the use of schools and academies
A semantic analysis of time with a semantic alphabet of the commonest English words,
On the study of words,
