---

I placed on this page a cornucopia of resources from books, databases, and other internet gatherings used to enter the information on this website.

Cambridge Dictionary
College of English Language
Dictionary.com
Merriam-Webster
Phrase Finder
Collins Dictionary
Oxford Reference
Writer's Room
National Geographic
The Idioms
Fact Monster
Reader's Digest
The Free Dictionary
Just Learn
The London School of English
Parade
LanGeek
We Are Teachers
English Club
Enux Education Limited
InterExchange, Inc
Learn English Today
Language Studies International
College Transitions
Grammarphobia
StoryLearning
YourDictionary
Wiktionary