Lippincott, E. R. (1963). Colloqium Spectroscopium Internationale (10th: Washington, D. C.). Spartan Books.
Lua i Stíl Chicago (17ú heag.)Lippincott, Ellis R. Colloqium Spectroscopium Internationale (10th: Washington, D. C.). Washington, D.C: Spartan Books, 1963.
Lua MLA (9ú heag.)Lippincott, Ellis R. Colloqium Spectroscopium Internationale (10th: Washington, D. C.). Spartan Books, 1963.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.