(1978). V. 26, № 7; Acta Metallurgica. 1978.
Lua i Stíl Chicago (17ú heag.)V. 26, № 7; Acta Metallurgica. 1978, 1978.
Lua MLA (9ú heag.)V. 26, № 7; Acta Metallurgica. 1978, 1978.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.