Griesbach, Heinz
Max Hueber, 1962
Buku Teks
Erben, Johannes, author
Akademic, 1960
Buku Teks
Fleischer, Wolfgang, author
De Gruyter, 2012
Buku Teks
Merker, Begr. von Paul, author
De Gruyter, 1984
Buku Referensi
Klotz, Fricke, author
Matthiessen, 1966
Buku Teks