JoVE Chemistry

JoVE Chemistry Video modules that explain key concepts in general chemistry.

JoVE Core Biology

JoVE Core Biology Video modules that explain key concepts in biology.

U.S. Census Bureau

U.S. Census Bureau (formerly American Fact Finder) Data from the U.S. Census Bureau..

SAGE Platform

SAGE Platform The entire content is now available through June 22, 2020.

Ethnologue

Ethnologue Over 7,000 recognized languages are listed with a profile of the language and a map of where it’s spoken.

Urban Studies Abstract

Urban Studies Abstract Over 51,600 bibliographic records covering essential areas related to urban studies.