Mellinkoff, David, author
[Publisher not identified], 1992
Buku Teks
Evans, Bergen, 1904-, author
Random House, 1957
Buku Referensi
Garner, Bryan A., author
Oxford University Press, 1995
Buku Referensi
Nicholson, Margaret, author
Oxford University Press, 1957
Buku Referensi
Haynes, Williams, author
D. Van Nostrand, 1959
Buku Referensi