McKeane, Alasdair
German
Longman, 1994
Buku Teks
Wilkes, Angela
German for beginners
Chicago: A Division of NTC Pub., 1987,
Buku Referensi
Dijck, A. van
Gelis pinter matja
J.B. Wolters, 1950
Buku Teks
Coggle, Paul
Complete German, volume 2 = Teach yourself German
Kesaint Blanc, 2011
Buku Teks
Weiss, Edda
German vocabulary
McGraw-Hill, 1986
Buku Teks