K. Wildhagen and W. Heraucourt.English-German German-English dictionary：a comprehensive and strictly scientific representation of the vocabulary of the modern and present-day languages with special regard to style and idiomatic usage．V.2，German-English.Brandstetter Verlag,1959.
English-German German-English dictionary：a comprehensive and strictly scientific representation of the vocabulary of the modern and present-day languages with special regard to style and idiomatic usage．V.2，German-English
K. Wildhagen and W. Heraucourt.Brandstetter Verlag,1959.
