Sites providing access to a variety of reference sources: encyclopedias, dictionaries, thesauri, statistics, media galleries and many other resources.

Infomine.
A collection of thousands of annotated and indexed links to internet resources. Can be browsed or searched by keyword.

Internet Public Library's Reference Centre.
Make yourself comfortable in this virtual library and browse the reference section. Resources range from genealogy and census data to time and weather and a wonderful trivia index.

Librarian's Index to the Internet.
A searchable subject directory of resources, carefully evaluated and regularly updated.

Library Spot.
Library Spot's huge collection of resources include links to almanacs, calculators, calendars, dictionaries, phone books, and style guides.

Refdesk.
Indexes quality internet sites, with easy-to-use navagional menus. Search by subject category or browse the huge range of resources including biographies, calendars, dicationaries, encyclopedias, statistics and a whole lot more.

iTools.
Access to dictionaries, thesauri, translating services, language identifier, quotations, maps and stock market updates.

XRefer.
This is an amazing collection of online reference works from some of the world's best known publishers. Amongst the contents are : A Dictionary of Business, Concise Medical Dictionary, Penguin Encyclopedia of Places, Who's Who in the Twentieth Century; Oxford Companion to English Literature and a lot more.