Directory of German studies : departments, programs, and faculties in the United States and Canada 1990
edited by. Valters Nollendorfs and Geoffrey S. Koby
German Studies Information, 1991
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McKeane, Alasdair
German
Longman, 1994
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Economics : a biannual collection of recent German studies
Institute for Scientific Co-Opertaion,
 Majalah, Jurnal, Buletin
White book On the policy of the two German states: peace or atomic war?
Foreign Affairs, 1960
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Bellow's German dictionary German - English, English - German
London, London Longmans
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