Reference materials that are available online. See also Web Resources (by Subject).

Acronym Finder: search for acronyms and abbreviations.

The Cambridge History of English and American Literature: full-text of in depth essays and information on literature

Information Please Almanac: searchable by topic, keyword, and by subject.

Merriam-Webster Dictionary: words, related words and phrases; includes thesaurus.

Roget's Thesaurus Keyword searching

World Fact Book Basic information on individual countries including maps, flag, geography, government, and economy.