Evans, Bergen, 1904-
A dictionary of contemporary American usage
Random House, 1957
 Buku Referensi
Garner, Bryan A.
A dictionary of modern legal usage
Oxford University Press, 1995
 Buku Referensi
Nicholson, Margaret
A dictionary of American-English usage, based on Fowler's Modern English usage
Oxford University Press, 1957
 Buku Referensi
Haynes, Williams
Chemical trade names and commercial synonyms : a dictionary of American usage
D. Van Nostrand, 1959
 Buku Referensi
Fowler, H. W. (Henry Watson), 1858-1933
A dictionary of modern English usage
New York Oxford University Press 1965
 Buku Referensi