Priestley, J. (1956). The good companions. Heinemann.
Lua i Stíl Chicago (17ú heag.)Priestley, J. The Good Companions. London: Heinemann, 1956.
Lua MLA (9ú heag.)Priestley, J. The Good Companions. Heinemann, 1956.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.