The Invisible Web Available to Purchase

The Invisible Web is an “eclectic collection” of over 1,000 resources that are not entirely visible to general search engines and therefore often go overlooked. The majority of the sites are free, although some charge for content, and others require users to sign in to search for materials. This is a companion site to the book The Invisible Web: Uncovering Information Sources Search Engines Can’t See (Sherman and Price, 2001). Sherman is the president of a Web‐based consulting firm, and Price is a reference librarian at George Washington University in Washington, DC. He is well known as the Price in...