The Composers Equity Project (Chamber Music America)
Institute for Composer Diversity (State University of New York at Fredonia)
The Margaret Zach International Women Composers Library (IWCL)
Music by Women Composers (Theodore Front)
Music Theory Examples by Women
The Women's Art Song Database (Kassia)
Women Composers Collection (Hathi Trust)
A collection of mostly 19th- and early 20th-century musical scores by women composers held at the University of Michigan Music Library.