Kober, G. M. (2013). Kober, George M., Papers. DigitalGeorgetown.
Lua i Stíl Chicago (17ú heag.)Kober, George M. Kober, George M., Papers. Washington, D.C.: DigitalGeorgetown, 2013.
Lua MLA (8ú heag.)Kober, George M. Kober, George M., Papers. DigitalGeorgetown, 2013.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.