Swickerath, R. (1909). Character and character formation: A lecture. Harrigan Brothers.
Lua i Stíl Chicago (17ú heag.)Swickerath, Robert. Character and Character Formation: A Lecture. Worcester, Mass.: Harrigan Brothers, 1909.
Lua MLA (8ú heag.)Swickerath, Robert. Character and Character Formation: A Lecture. Harrigan Brothers, 1909.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.