American National Biography features over 19,000 biographies of significant, influential or notorious figures from American history written by prominent scholars. All entries provide consistent biographical information, including date and place of birth, educational degrees, major career highlights, challenges as well as accomplishments, and significant awards. They are concluded with an assessment summarizing the subject’s significance. A brief annotated bibliography of published and online sources is provided as well.

China Core Newspapers Full-text Database is a continuously and dynamically updated newspaper full-text database with academic and informative newspaper literature. The newspaper database has collected and continuously updated more than 500 kinds of important party newspapers, industry newspapers and comprehensive newspapers at all levels published since 2000.

Scopus is a source-neutral abstract and citation database curated by independent subject matter experts who are recognized leaders in their fields. Scopus puts powerful discovery and analytics tools in the hands of researchers, librarians, research managers and funders to promote ideas, people and institutions. It indexes content from 7,000+ publishers and includes 91+ million records, 94,000+ affiliation profiles and 17+ million authors.