Não informado. (1928). Cement and Cement Manufacture. Concrete Publications.
Lua i Stíl Chicago (17ú heag.)Não informado. Cement and Cement Manufacture. London: Concrete Publications, 1928.
Lua MLA (8ú heag.)Não informado. Cement and Cement Manufacture. Concrete Publications, 1928.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.