Não informado. (1964). Soil mechanics and foundation engineering. Consultants Bureau.
Lua i Stíl Chicago (17ú heag.)Não informado. Soil Mechanics and Foundation Engineering. New York: Consultants Bureau, 1964.
Lua MLA (8ú heag.)Não informado. Soil Mechanics and Foundation Engineering. Consultants Bureau, 1964.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.