Rogerson, J. W. (1996). The Pentatuech. Sheffield Academic.
Lua i Stíl Chicago (17ú heag.)Rogerson, John W. The Pentatuech. Wiltshire: Sheffield Academic, 1996.
Lua MLA (9ú heag.)Rogerson, John W. The Pentatuech. Sheffield Academic, 1996.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.