Canada. Inland Waters Directorate. (1972). Scientific series. Inland Waters Directorate.
Lua i Stíl Chicago (17ú heag.)Canada. Inland Waters Directorate. Scientific Series. Hull, Que.: Inland Waters Directorate, 1972.
Lua MLA (8ú heag.)Canada. Inland Waters Directorate. Scientific Series. Inland Waters Directorate, 1972.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.