Mehren, Arthur Taylor von
Kluwer law and Taxation Publishers, 1988
Buku Teks
York, Kenneth, H.
West Publishing , 1988
Buku Teks
Mason, Alpheus Thomas,1899-1989
Prentice-Hall, 1993
Buku Teks
Miles, Robert H
Sage Publications, 1983
Buku Teks
Moch. Sa`dun
Universitas Indonesia, 2006
UI - Tesis Membership