Nessmann, P., & Allen, i. P. (2002). O ar. Zero a Oito.
Lua i Stíl Chicago (17ú heag.)Nessmann, Philippe, agus il. Peter Allen. O Ar. Zero a Oito, 2002.
Lua MLA (8ú heag.)Nessmann, Philippe, agus il. Peter Allen. O Ar. Zero a Oito, 2002.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.