Miell, Anna
Intermediate German : a grammar and workbook
Routledge, 2006
Buku Teks
Prowe, Gunhild
German dictionary and grammar
Oxford University Press, 1995
Buku Referensi
Dreyer, Hilke
A practice grammar of German
Verlag fur Deutsch , 1994
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Donaldson, Bruce
German: an essential grammar
Routledge, 2006
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Simanjuntak, Herpinus
German Grammar and Conversation Handbook
Kesaint Blanc, 2017
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