Arbery, G., & Cowan, L. (2003). The tragic abyss: Ed. by Glenn Arbery. With an introd. by Louise Cowan. Dallas Inst. Publ..
Lua i Stíl Chicago (17ú heag.)Arbery, Glenn, agus Louise Cowan. The Tragic Abyss: Ed. by Glenn Arbery. With an Introd. by Louise Cowan. Dallas: Dallas Inst. Publ., 2003.
Lua MLA (8ú heag.)Arbery, Glenn, agus Louise Cowan. The Tragic Abyss: Ed. by Glenn Arbery. With an Introd. by Louise Cowan. Dallas Inst. Publ., 2003.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.