Statista is a data aggregation and research platform covering worldwide markets, industries, and societal topics. This resource offers over 1.5 million world-wide statistics along with forecasting on 500 areas from 41 countries for a period of 5 years. Working from more than 20,000 public and private reports, the information is prepared and vetted by a research team of more than 100 analysts in Hamburg, Germany.

This database provides a comprehensive guide to contemporary testing instruments in psychology, education, business and leadership. Entries contain descriptive information (test purpose, publisher, pricing, population and scores) and edited reviews written by leading content area experts.

Data sets from the Inter-University Consortium for Political and Social Research. Most data for retrospective data sets is also available via CD-ROM.

Social Explorer provides access to current and historical census data and demographic information and lets users create maps and reports to illustrate, analyze, and understand demography and social change. Among other documents Social Explorer includes the entire US Census from 1790 to 2010, annual updates from the American Community Survey, the Religious Congregations and Membership Study (RCMS) from 1980 to 2010 and Carbon Emissions Data for 2002 from the Vulcan Project.