(1970). Vol. 13, № 2. 1970.
Lua i Stíl Chicago (17ú heag.)Vol. 13, № 2. 1970, 1970.
Lua MLA (9ú heag.)Vol. 13, № 2. 1970, 1970.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.
Lua APA (7ú heag.)