Google Scholar -- Scholarly articles, books and citations. See search box below.
JSTOR -- Scholarly articles
Proquest Databases -- Scholarly articles, popular magazines, newspaper articles
Academic Search Complete -- Scholarly articles, popular magazines, newspaper articles
Science Direct -- Emory's access!
Those of you doing research on homeless veterans should probably use some government documents.
Search for articles and books together in the COMBINED SEARCH tab in discoverE.