Não informado. (2000). Aeronautical research. Council of Scientific & Industrial Research.
Lua i Stíl Chicago (17ú heag.)Não informado. Aeronautical Research. Melbourne, Australia: Council of Scientific & Industrial Research, 2000.
Lua MLA (8ú heag.)Não informado. Aeronautical Research. Council of Scientific & Industrial Research, 2000.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.