American Law Institute-American Bar Association, 1988
Buku Teks
Gadjah Mada Uni. Press,, 1987
Buku Teks
Gadjah Mada University Press , 1984
Buku Teks
Herwitz, David R., author
Foundation Press, 1980
Buku Teks
Singapore Archipelago Press 1996,
Buku Referensi