Reilly, N. M. P. (1931). The key to prosperity. G. Allen & Unwin Ltd..
Lua i Stíl Chicago (17ú heag.)Reilly, Noel Marcus Prowse. The Key to Prosperity. London: G. Allen & Unwin Ltd., 1931.
Lua MLA (9ú heag.)Reilly, Noel Marcus Prowse. The Key to Prosperity. G. Allen & Unwin Ltd., 1931.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.