Freud, Julien
Vintage Books, 1969
Buku Teks
Weber, Max, 1864-1920
Routledge & Kegan Paul, 1977
Buku Teks
Sadri, Ahmad
Oxford University Press, 1992
Buku Teks
Sadri, Ahmad
Oxford University Press, 1992
Buku Teks
Weber, Max, 1864-1920
Duncker & Humblot, 1956
Buku Teks