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					http://referencextract.org/				
							 
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					I need help to define my topic... I need a topic. Clusty. Brainstorm topic ideas using ... Browse hot topics and pro/con links. Google Directory. Search this ...				 
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					People-search engine scours the "deep web" for names, with results from sites like Amazon, Flickr, LexisNexis, government sites, and places beyond a typical Web search. ...				 
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					A librarian's choice of the best of the Web.				 
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					Search engine and index for a variety of topics like travel, auto, health, politics, and video games. Presents a vertically flavored categorized view of the web.				 
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					Academic search engine for students and researchers. Locates relevant academic search results from web pages, books, encyclopedias, and journals.				 
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					Research Beyond Google: 119 Authoritative, Invisible, and Comprehensive Resources ... Research Beyond Google: 119 Authoritative, Invisible, and Comprehensive Resources ...				 
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					Features of recommended search engines in table format. ... Google has one of the largest databases of Web pages, including many other types ...				 
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					Scientific Literature Digital Library incorporating autonomous citation indexing, awareness and tracking, citation context, related document retrieval, similar ...				 
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 an example search result
			an example search result