Orton, R. M. (1940). Catalog of reprints in series. H.W. Wilson Co..
Lua i Stíl Chicago (17ú heag.)Orton, Robert Merritt. Catalog of Reprints in Series. New York, N.Y.: H.W. Wilson Co., 1940.
Lua MLA (8ú heag.)Orton, Robert Merritt. Catalog of Reprints in Series. H.W. Wilson Co., 1940.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.