Não informado. (1911). Journal of the Institute of Actuaries Students Society. Institute of Actuaries Students Society.
Lua i Stíl Chicago (17ú heag.)Não informado. Journal of the Institute of Actuaries Students Society. Cambridge, Inglaterra: Institute of Actuaries Students Society, 1911.
Lua MLA (8ú heag.)Não informado. Journal of the Institute of Actuaries Students Society. Institute of Actuaries Students Society, 1911.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.