Wiley Online Library is the home of quality reference resources from across the social sciences and humanities.
Britannica Academic consists of the Encyclopedia, a Dictionary, Primary Sources, Journals/Periodicals, Images, Videos, Web’s best sites and in Year in review. Britannica also contains a large collection of biographies, maps, a compare countries tool and world statistics.
"Oxford Reference Online of Oxford’s quality reference publishing, bringing together over 2 million entries, many of which are illustrated, into a single cross-searchable resource."
"SAGE knowledge is a platform that allows you to cross-search more than 2500 titles of SAGE eBook and eReference content."