You can perform the same searches as recommended under the Books or Recordings tabs above, but search OhioLINK instead of just MaagNET. That will find you the vast majority of materials. You can also use WorldCat or one of the books listed below.
A Bibliography of Nineteenth-Century American Piano Music, with Location Sources and Composer Biography-Index by 
Guide to the Pianist's Repertoire by 
Keyboard Music by Women Composers: A Catalog and Bibliography by 
The Pianist's Guide to Transcriptions, Arrangements and Paraphrases by 
Thematic Guide to Piano Literature: An Easy-to-Use Reference that Identifies and Specifies Grade Levels of Solo Piano Works by 
