Kiikeri, Markku
Kluwer Academic Publishers, 2001
Buku Teks
Mellinkoff, David, author
[Publisher not identified], 1992
Buku Teks
Jamil S. Zainaldin
St.Paul, Minn., 1980
Buku Teks
Presser, Stephen B.
St.Paul, Minn., 1980
Buku Teks
Tillotson BA., John
Cavendish Publishing Limited, 1996
Buku Teks