Não informado. (1964). Urban education. University of Buffalo Foundation.
Lua i Stíl Chicago (17ú heag.)Não informado. Urban Education. Buffalo, NY: University of Buffalo Foundation, 1964.
Lua MLA (8ú heag.)Não informado. Urban Education. University of Buffalo Foundation, 1964.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.