The Metropolitan Museum of Art website, MetMuseum.org, and About.com are good sources of information on Queen Anne furniture. The Met website primarily features historical information, while About.com provides a variety of articles.
From the main page of MetMuseum.org, clicking on Timeline of Art History under the Collection Tab shows main page of the Heilbrunn Art Timeline. Entering "Queen Anne furniture" in the search box brings up a link to the American Furniture article featuring Queen Anne furniture history.
On About.com, enter "Queen Anne furniture" into the search box to see a list of relevant results. Several articles provide information on identifying Queen Anne pieces and establishing their values.