fia ‘Webster’ 3 New English Etymological Dictionary. “2 vols.” 
- Liddell and Seott, Greek Lexicon. 
Smith’s Latin. 
Swedish, Fisher-Unwin, 
Norwegian, Brynildsen. 
Danish, Brynildsen. : 
French, Clifton and Grimaux. 2 vols. 
Spanish, Bustamente. 
Russian, Holtze. 
Late Latin, Ducange. 
Portuguese, Lafayette. 
