Não informado. (1952). Journal of the Mechanics and Physics of Solids. Pergamon Press.
Lua i Stíl Chicago (17ú heag.)Não informado. Journal of the Mechanics and Physics of Solids. London: Pergamon Press, 1952.
Lua MLA (8ú heag.)Não informado. Journal of the Mechanics and Physics of Solids. Pergamon Press, 1952.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.