- Delaware County Libraries (DCL) www.delcolibraries.org
- Sharon Hill Borough www.sharonhillboro.com
- Digital Scholasticwww.digital.scholastic.com
- American Library Association (ALA)www.ala.org
- Library of Congresswww.loc.gov
- Pennsylvania Library Associationwww.palibraries.org
- Young Adult Library Services Associationwww.ala.org
- APPSwww.pa.gov
