Carter, P. &. R. (2016). logic Brainteasers. Seven Oaks.
Lua i Stíl Chicago (17ú heag.)Carter, Philip & Russell. Logic Brainteasers. London: Seven Oaks, 2016.
Lua MLA (9ú heag.)Carter, Philip & Russell. Logic Brainteasers. Seven Oaks, 2016.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.