Clay,Catrine. (2017). Labyrinths. William Collins.
Lua i Stíl Chicago (17ú heag.)Clay,Catrine. Labyrinths. London: William Collins, 2017.
Lua MLA (9ú heag.)Clay,Catrine. Labyrinths. William Collins, 2017.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.