(1964). Vol. 60, № 500, part 8; Transactions of the Faraday Society. 1964.
Lua i Stíl Chicago (17ú heag.)Vol. 60, № 500, Part 8; Transactions of the Faraday Society. 1964, 1964.
Lua MLA (9ú heag.)Vol. 60, № 500, Part 8; Transactions of the Faraday Society. 1964, 1964.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.