Delair , 1981
Buku Teks
compiled by the editors of Webster's New World Dictionaries ; Michael Agnes, editor in chief ; with principal thesaurus text by Charlton Laird
Houghton Mifflin Harcourt, 2013
Buku Referensi
Macmillan, 1996
Buku Referensi
Book Essentials, 1991
Buku Referensi
American Book Company, [1914]
Buku Referensi