Não informado. (1966). Journal of Professional Activities. American Society of Civil Engineers.
Lua i Stíl Chicago (17ú heag.)Não informado. Journal of Professional Activities. New York: American Society of Civil Engineers, 1966.
Lua MLA (8ú heag.)Não informado. Journal of Professional Activities. American Society of Civil Engineers, 1966.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.