(1958). Proceedings - Association of Asphalt Paving Technologists, Technical Sessions.
Lua i Stíl Chicago (17ú heag.)Proceedings - Association of Asphalt Paving Technologists, Technical Sessions. Ann Arbor, Michigan : The Association, 1958.
Lua MLA (9ú heag.)Proceedings - Association of Asphalt Paving Technologists, Technical Sessions. 1958.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.