[edited by] Susan Stern
Frankfurter Allgemeine Zeitung GmbH Informationsdienste, c1991
Buku Teks
Weiss, Linda
Cornell University Press, 1998
Buku Teks
Springer, 2014
Buku Teks
Berle, Adolf A., Jr., author
Harcourt, Brace, 1959
Buku Teks
Taylor, James, author
Grafton Books , 1988
Buku Referensi