Schiller, A. R. (1966). Library service in the Illinois portion of the St. Louis metropolitan area. Illinois State Library.
Lua i Stíl Chicago (17ú heag.)Schiller, Anita R. Library Service in the Illinois Portion of the St. Louis Metropolitan Area. Springfield: Illinois State Library, 1966.
Lua MLA (9ú heag.)Schiller, Anita R. Library Service in the Illinois Portion of the St. Louis Metropolitan Area. Illinois State Library, 1966.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.