Krauss, R. E. (2011). Clock Time. October.
Lua i Stíl Chicago (17ú heag.)Krauss, Rosalind E. "Clock Time." October 2011.
Lua MLA (8ú heag.)Krauss, Rosalind E. "Clock Time." October, 2011.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.