Gennep, Arnold Van
The University of Chicago Press, 1975
Buku Teks
Forster, E.M. (Edward Morgan), 1879-1970, author
Everyman`s Library, 1991
Buku Referensi
Gennep, Arnold Van, author
University of Chicago Press, 1975
Buku Teks
Chalmers, David J.
Department of philosophy University of California, 1995
Buku Teks
Palmer, Vance, author
Longman Cheshire, 1981
Buku Teks