|
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. |
|
News |
gateways
to news articles |
|
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 |