Não informado. (1936). Light and lighting. Illuminating Engineering Society.
Lua i Stíl Chicago (17ú heag.)Não informado. Light and Lighting. London: Illuminating Engineering Society, 1936.
Lua MLA (8ú heag.)Não informado. Light and Lighting. Illuminating Engineering Society, 1936.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.