(1967). Vol. 63, № 539, part 11. 1967.
Lua i Stíl Chicago (17ú heag.)Vol. 63, № 539, Part 11. 1967, 1967.
Lua MLA (9ú heag.)Vol. 63, № 539, Part 11. 1967, 1967.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.
Lua APA (7ú heag.)