edited by Glenn Morgan, Richard Whitley
Oxford University Press, 2012
Buku Teks
Soros, George, author
Yayasan Obor Indonesia, 2007
Buku Teks
M. Furqon I. Hanief, author
1990
UI - Tesis (Membership)
Masyhuri, author
Program Pascasarjana Universitas Indonesia, 2005
UI - Tesis (Membership)
Ebenstein, William, author
Prentice-Hall, 1954
Buku Teks