Não informado. (1890). Engineering Record. Building Record and Sanitary Engineer.
Lua i Stíl Chicago (17ú heag.)Não informado. Engineering Record. New York: Building Record and Sanitary Engineer, 1890.
Lua MLA (8ú heag.)Não informado. Engineering Record. Building Record and Sanitary Engineer, 1890.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.