Main, E. D. (1963). Peoria, Pekin area church extension: Phase I, preliminary research. Church Federation of Greater Chicago.
Lua i Stíl Chicago (17ú heag.)Main, Earl D. Peoria, Pekin Area Church Extension: Phase I, Preliminary Research. Chicago: Church Federation of Greater Chicago, 1963.
Lua MLA (8ú heag.)Main, Earl D. Peoria, Pekin Area Church Extension: Phase I, Preliminary Research. Church Federation of Greater Chicago, 1963.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.