Não informado. (1969). Ontario education. Ontario Public School Trustees Association.
Lua i Stíl Chicago (17ú heag.)Não informado. Ontario Education. Toronto, Canada: Ontario Public School Trustees Association, 1969.
Lua MLA (8ú heag.)Não informado. Ontario Education. Ontario Public School Trustees Association, 1969.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.