Laird, Charlton Grant, 1901-
Webster's new world thesaurus
Simon and Schuster, 1985
 Buku Referensi
New webster's dictionary of the english language
Delair , 1981
 Buku Teks
Webster's new world college dictionary
Macmillan, 1996
 Buku Referensi
Webster's New World dictionary and thesaurus
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
Webster's new international dictionary of the English language
William Allan Neilson, editor in chief; Thomas A. Knott, general editor; Paul W. Carhart, managing editor
Springfield, G & C Merriam Co.
 Buku Referensi