Não informado. (1972). Library journal/school library journal previews. R.R. Bowker Company.
Lua i Stíl Chicago (17ú heag.)Não informado. Library Journal/school Library Journal Previews. New York: R.R. Bowker Company, 1972.
Lua MLA (8ú heag.)Não informado. Library Journal/school Library Journal Previews. R.R. Bowker Company, 1972.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.