Não informado. (1960). Canadian plant disease survey. Plant Research Institute, Department of Agriculture.
Lua i Stíl Chicago (17ú heag.)Não informado. Canadian Plant Disease Survey. Ottawa: Plant Research Institute, Department of Agriculture, 1960.
Lua MLA (8ú heag.)Não informado. Canadian Plant Disease Survey. Plant Research Institute, Department of Agriculture, 1960.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.