Não informado. (1961). Civil engineering in Japan. Japan Society of Civil Engineers.
Lua i Stíl Chicago (17ú heag.)Não informado. Civil Engineering in Japan. Tokyo: Japan Society of Civil Engineers, 1961.
Lua MLA (8ú heag.)Não informado. Civil Engineering in Japan. Japan Society of Civil Engineers, 1961.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.