IMS Press. (1987). Gale directory of publications. Gale Research.
Lua i Stíl Chicago (17ú heag.)IMS Press. Gale Directory of Publications. Detroit, Mich.: Gale Research, 1987.
Lua MLA (8ú heag.)IMS Press. Gale Directory of Publications. Gale Research, 1987.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.