Whaley, Douglas J.
Harcourt, Brace Jovanovich Legal and Professional Publications, 1992
Buku Teks
Choper, Jesse H.
Harcourt Brace Legal and Profesional Publications, 1989
Buku Teks
Eisenberg, Melvin A.
Harcourt Brace, 1994
Buku Teks
Upp, Robert D.
Harcourt, Brace Jovanovich Legal and Professional Publications, 1984
Buku Teks
Conviser, Richard J.
HBJ, 1990
Buku Teks SO