For the principal German dictionaries see Adelung, J. C. (18th c.), Grimm, J. (19th c. and 20th c.), and Duden (20th c.). Also noteworthy are Deutsches Wörterbuch (1897, new edn. W. Betz, 1966) by H. Paul (1846-1921) and Etymologisches Wörterbuch der deutschen Sprache (1881-3) by F. Kluge (1856-1926).


