| Almanacs/Factbooks |
sources for
statistical information, astronomical or meteorological data, and other
useful facts |
| Atlases |
collections
of maps |
| Dictionaries |
books
containing words of a language, usually arranged alphabetically with
pronunciations, meanings, etc. |
| Encyclopedias |
a source of
all branches of knowledge or all aspects of one subject |
| Quotations |
collections
of quotations searchable by author and subject |
| Reference
Desks |
sites that
allow you to ask experts for research help |
| Reference
Gateways |
a variety
of reference sources available from in one location |
Thesauruses
|
dictionaries
of synonyms and antonyms |
