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