Hauser, Arnold, author
Routledge & Kegan Paul, 1959
Buku Teks
Davies, Stephen, 1950-, author
Wiley Blackwell, 2016
Buku Teks SO
Buku Teks
Hegel, George Wilhelm Friedrich, author
Dover, 1956
Buku Teks
Eldridge, Richard, author
Cambridge, 2003
Buku Teks