Augustine, of Hippo, Saint, 354-430
Everymans Publishers, 2001
Buku Referensi
Rousseau, Jean-Jacques, 1712-1778
Everyman`s Library, 1992
Buku Teks
Pinet, Paul R.
Jones and Bartlett Publishers, 1998
Buku Teks
edited by H. Aram Veeser
Routledge, 1996
Buku Teks
Cambridge University Press, 2005
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