Reference Resources
Dictionaries
- American Heritage Dictionary
- Merriam Webster Online
- Dictionary.com
- Thesaurus.com find synonyms
- Rhyme Zone find words that rhyme
Encyclopedias
- Encyclopedia Britannica
- 1911 Encyclopedia Britannica
- The Catholic Encyclopedia
- Encyclopedia of Earth
- Wikipedia use only to get overview information
Manuals
- How Stuff Works experts share their knowledge on how most anything really works
- E-how easy to understand and follow instructions on how to do just about anything