Nietsche, Friedrich
Alfred Kroner, 1924
Buku Teks
Hegel, Georg Wilhelm Friedrich
Dover Publications, 1956
Buku Teks
Smoljan, Iga
Weimar Arion Verlag 1962
Buku Teks
Baerwald, Friedrich
Fordham University Press, 1960
Buku Klasik
Barth, Friedrich G., 1940-, editor
Springer, 2003
Buku Referensi