(1959). Vol. 81, № 8; Journal of the American Chemical Society. 1959.
Lua i Stíl Chicago (17ú heag.)Vol. 81, № 8; Journal of the American Chemical Society. 1959, 1959.
Lua MLA (9ú heag.)Vol. 81, № 8; Journal of the American Chemical Society. 1959, 1959.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.