edited by Mary Douglas
Tavistock, 1970
Buku Teks
edited by Mary Douglas
Tavistock Publications, 1970
Buku Teks SO
Rousseau, Jean-Jacques, 1712-1778, author
Everyman`s Library, 1992
Buku Teks
Augustine, of Hippo, Saint, 354-430, author
Everymans Publishers, 2001
Buku Referensi
REC, 1968
Buku Teks