(1969). Only connect: Readings on children's literature. Oxford University Press.
Lua i Stíl Chicago (17ú heag.)Only Connect: Readings on Children's Literature. Toronto: Oxford University Press, 1969.
Lua MLA (9ú heag.)Only Connect: Readings on Children's Literature. Oxford University Press, 1969.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.