Walsh, J. M. (1948). Walking shadow. Collins.
Lua i Stíl Chicago (17ú heag.)Walsh, J. M. Walking Shadow. London: Collins, 1948.
Lua MLA (8ú heag.)Walsh, J. M. Walking Shadow. Collins, 1948.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.