Straus, Jane
Jossey-Bass, 2008
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
Hewings, Martin, author
Cambridge University Press , 2004
Buku Teks
Niles Christensen [and others]
Illinois Scott, Foresman , 1984
Buku Teks
Comfort, Jeremy, author
Oxford University Press, 1994
Buku Teks