Jonker, J.C.G. (Johann Christoph Gerhard), author
De Roever-Krober-Bakels, 1882
Buku Teks
Bluth, Christoph
Dartmouth , 1995
Buku Teks
Warneck, Joh
Martinus Nijhoff, 1977
Buku Teks
Karow, Otto, author
Wiesbaden, Otto Harrassowitz
Buku Referensi
Kahler, Hans, 1912-, author
Verlag von Dietrich Reimer, 1961
Buku Referensi