Raud, Rein, author
UK Malden, MA Polity Press, 2016
Buku Teks
White, James Boyd
University of Chicago Press, 1984
Buku Teks
Chaudenson, Robert, author
Routledge, 2001
Buku Teks
Indah Rini Wulandari, author
Fakultas Ilmu Pengetahuan dan Budaya Universitas Indonesia, 1999
UI - Skripsi (Membership)
Bonvillain, Nancy, author
Prentice-Hall, 2003
Buku Teks