Não informado. (1965). Technical bulletin. Maine Agricultural Experiment Station.
Lua i Stíl Chicago (17ú heag.)Não informado. Technical Bulletin. Orono, Me: Maine Agricultural Experiment Station, 1965.
Lua MLA (8ú heag.)Não informado. Technical Bulletin. Maine Agricultural Experiment Station, 1965.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.