Ong, W. J. (1962). The barbarian within: And other fugitive essays and studies. Macmillan.
Lua i Stíl Chicago (17ú heag.)Ong, Walter J. The Barbarian Within: And Other Fugitive Essays and Studies. New York: Macmillan, 1962.
Lua MLA (8ú heag.)Ong, Walter J. The Barbarian Within: And Other Fugitive Essays and Studies. Macmillan, 1962.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.