Karow, Otto, author
Wiesbaden, Otto Harrassowitz
Buku Referensi
Geldern, I. Van, author
BIJ J. B. Wolters U. M., [date of publication not identified]
Buku Referensi
Arndt, Paul, author
Fribourg, 1961
Buku Referensi
Aetius, Br., compiler
1962
Buku Referensi
Kehler, Hans, author
Verlag von Dietrich Reimer, 1966
Buku Referensi