Walsh, C. (1979). The Literary legacy of C.S. Lewis. Sheldon Press.
Lua i Stíl Chicago (17ú heag.)Walsh, Chad. The Literary Legacy of C.S. Lewis. London: Sheldon Press, 1979.
Lua MLA (9ú heag.)Walsh, Chad. The Literary Legacy of C.S. Lewis. Sheldon Press, 1979.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.