Bamborough, J. (1970). Ben Johnson (1st.). Hutchensen University library.
Lua i Stíl Chicago (17ú heag.)Bamborough, J. Ben Johnson. 1st. London: Hutchensen University library, 1970.
Lua MLA (9ú heag.)Bamborough, J. Ben Johnson. 1st. Hutchensen University library, 1970.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.