Purdum, H. R. (1976). The saber brand. Tandem.
Lua i Stíl Chicago (17ú heag.)Purdum, Herbert R. The Saber Brand. London: Tandem, 1976.
Lua MLA (8ú heag.)Purdum, Herbert R. The Saber Brand. Tandem, 1976.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.