(1965). Vol. 137, № 1B; Physical Review. Second Series. 1965.
Lua i Stíl Chicago (17ú heag.)Vol. 137, № 1B; Physical Review. Second Series. 1965, 1965.
Lua MLA (9ú heag.)Vol. 137, № 1B; Physical Review. Second Series. 1965, 1965.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.