Beltz verlag, 1979
Buku Teks
Hegel, Georg Wilhelm Friedrich
Dover Publications, 1956
Buku Teks
Francisco Budi Hardiman, 1962-, author
Gramedia, 2004
Buku Teks
Heer, Friedrich
Faischer , 1958
Buku Teks
Bierling, Ernst Rudolf
Verlag von J.C.B. Mohr, 1917
Buku Teks