Não informado. (1964). Canadian cartographer. York University, Department of Geography.
Lua i Stíl Chicago (17ú heag.)Não informado. Canadian Cartographer. Toronto, Canada: York University, Department of Geography, 1964.
Lua MLA (8ú heag.)Não informado. Canadian Cartographer. York University, Department of Geography, 1964.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.