Tribe, Laurence H., author
Foundation Press, 1979
Buku Teks
Banno, Junji, author
Routledge, 1995
Buku Teks
Mason, Alpheus Thomas,1899-1989, author
Prentice-Hall, 1964
Buku Teks
Mason, Alpheus Thomas,1899-1989, author
Prentice-Hall, 1961
Buku Teks
Corwin, Edward S., author
Great Seal Books, 1955
Buku Teks