Sofer. The Courtiers of Civilization. State University of New York Press.
Lua i Stíl Chicago (17ú heag.)Sofer. The Courtiers of Civilization. State University of New York Press.
Lua MLA (9ú heag.)Sofer. The Courtiers of Civilization. State University of New York Press.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.