Mill, John Stuart
Yayasan Obor Indonesia, 1996
Buku Teks
Warburton, Nigel, 1962-, author
Routledge, 2001
Buku Teks
Mill, John Stuart, author
Yayasan Obor Indonesia, 2005
Buku Teks
Isna Alfiathi, author
Universitas Indonesia, 2009
UI - Skripsi (Open)
Milosz, Czeslaw, author
Yayasan Obor Indonesia, 1986
Buku Teks