Literary Reference Center has biographical information on many authors, but it is not a complete listing. If you don't see your chosen author in the database list of authors, try a Google search for your author to locate their official webpage.
"Literary Reference Center features an expansive collection of author biographies, plot summaries and work overviews, full-text essays from leading publishers, literary reference books and monographs, cover-to-cover full text for literary magazines and journals, book reviews from the most prestigious publications, poems from hundreds of sources, short stories, classic texts, author interviews, and much more."
The revised edition of The Gay and Lesbian Literary Heritage is a reader's companion to this impressive body of work. It provides overviews of gay and lesbian presence in a variety of literatures and historical periods; in-depth critical essays on major gay and lesbian authors in world literature; and briefer treatments of other topics and figures important in appreciating the rich and varied gay and lesbian literary traditions. Included are nearly 400 alphabetically arranged articles by more than 175 scholars from around the world.