To find reliable statistics and reports on the open web, use Google to search by keyword and add site:.gov to the search box.
This will limit your search results to information on government websites.
While it's important to evaluate all information sources critically and logically, the information you find on government websites is generally authoritative, credible, and cite-worthy.
transgender statistics site:.gov
Same-Sex Marriage: a Reference Handbook
Lesbian Histories and Cultures: an Encyclopedia
Encyclopedia of Gay Histories and Cultures
Before Stonewall: Activists for Gay and Lesbian Rights in Historical Context
Handbook of Lesbian and Gay Studies
Historical Dictionary of the Lesbian Liberation Movement
Encyclopedia of Gender and Society
The Greenwood Encyclopedia of LGBT Issues Worldwide
