Fielding, G., Fleming, I., Lewis, C. S., Spark, M., & Spender, S. (2013). Barnsley, Alan Gabriel, Papers. DigitalGeorgetown.
Lua i Stíl Chicago (17ú heag.)Fielding, Gabriel, Ian Fleming, C. S. Lewis, Muriel Spark, agus Stephen Spender. Barnsley, Alan Gabriel, Papers. Washington, D.C.: DigitalGeorgetown, 2013.
Lua MLA (8ú heag.)Fielding, Gabriel, et al. Barnsley, Alan Gabriel, Papers. DigitalGeorgetown, 2013.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.