Gregory, S. (2009). A vein of deceit. Sphere.
Lua i Stíl Chicago (17ú heag.)Gregory, Susanna. A Vein of Deceit. London: Sphere, 2009.
Lua MLA (9ú heag.)Gregory, Susanna. A Vein of Deceit. Sphere, 2009.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.