McKenna, H. B. (2013). McKenna, Horace B., SJ, Papers 2. DigitalGeorgetown.
Lua i Stíl Chicago (17ú heag.)McKenna, Horace Bernard. McKenna, Horace B., SJ, Papers 2. Washington, D.C.: DigitalGeorgetown, 2013.
Lua MLA (8ú heag.)McKenna, Horace Bernard. McKenna, Horace B., SJ, Papers 2. DigitalGeorgetown, 2013.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.