Dale, Peter N., author
St. Martin`s Press, 1986
Buku Teks
Artikel Jurnal
Niken Prameswari, author
2014
UI - Skripsi (Membership)
McNamee, Stephen J., 1950-, author
Rowman and Littlefield, 2014
Buku Teks
May, Rollo, 1909-, author
W.W. Norton, 1991
Buku Teks