Deutschmann, Paul J., author
N.Y. Praeger , 1968
Buku Teks
Dagron, Alfonso Gumucio, author
The Rockefeller Foundation, 2001
Buku Teks
Schratz, Michael, author
Routledge, 1995
Buku Teks
Merryman, John Henry, author
Stanford Studies in Law and Development, 1979
Buku Teks
Joseph Maier, Richard W.Weatherhead
F. A. Praeger, 1964
Buku Teks