ebrary, Inc, & Ormand, K. (2012). A companion to Sophocles. Wiley-Blackwell.
Lua i Stíl Chicago (17ú heag.)ebrary, Inc, agus Kirk Ormand. A Companion to Sophocles. Malden, Mass.: Wiley-Blackwell, 2012.
Lua MLA (9ú heag.)ebrary, Inc, agus Kirk Ormand. A Companion to Sophocles. Wiley-Blackwell, 2012.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.