Did you know that
online directories are lists of resources compiled by librarians and
experts in the field? Following topics like arts, humanities,
literature, and literary criticism for directories can help you find
good, authoritative sources. Many universities and most libraries have
directories. Even Google has a directoryfor literature.
Dogpile - searches Google, Yahoo!, Bing, Ask, and About.com
Info -searches Google, Yahoo!, Bing, Ask and About.com
Yippy! -- Pittsburgh-based metasearch that is customizable to search top results from Yahoo!, Bing, Ask, Open Directory, plus major news and blogs site. Easy clicks on the clouds-sources-sites tabs in the left nav help sort results.
Scholarly Search Engines
SweetSearch -- every site that shows up in results has been approved by experts