Social Science Research Network (SSRN)
"SSRN is devoted to the rapid worldwide dissemination of preprints and research papers and is composed of a number of specialized research networks."
NDC: 307
GESIS
"GESIS - Leibniz Institute for the Social Sciences offers researchers data sets, consulting: and infrastructure services in the field of empirical social research."(meta name="description")
NDC: 307