Não informado. (1925). Transactions of the Institution of the Rubber Industry. Institution of the Rubber Industry.
Lua i Stíl Chicago (17ú heag.)Não informado. Transactions of the Institution of the Rubber Industry. London: Institution of the Rubber Industry, 1925.
Lua MLA (8ú heag.)Não informado. Transactions of the Institution of the Rubber Industry. Institution of the Rubber Industry, 1925.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.