Kaila, M. M. (1972). On the state of stress and displacement of certain shells of translation. Finnish academy of technical sciences.
Lua i Stíl Chicago (17ú heag.)Kaila, Martti M. On the State of Stress and Displacement of Certain Shells of Translation. Helsinki: Finnish academy of technical sciences, 1972.
Lua MLA (8ú heag.)Kaila, Martti M. On the State of Stress and Displacement of Certain Shells of Translation. Finnish academy of technical sciences, 1972.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.