German Dictionary by Jacob and Wilhelm Grimm
Goethe Dictionary
Dictionary of the Alsatian Dialect by Ernst Martin and Hans Lienhart
Dictionary of German-Lorrainese Dialects by Ferdinand Follmann
Dictionary of the Palatine Dialect by Ernst Christmann et al.
Rhenish Dictionary
Supplement to the Rhenish Dictionary
Middle High German Dictionary by Matthias Lexer
Middle High German Dictionary by Georg Friedrich Benecke
Middle High German Word List Supplement by Kurt Gärtner et al.
Supplement to the Middle High German Dictionary by Matthias Lexer
Dictionary of the Luxembourgian colloquial speech
Dictionary of the Luxembourgian dialect