Não informado. (1888). Bulletin of the Massachusetts Agricultural Experiment Station. Massachusetts Agricultural College.
Lua i Stíl Chicago (17ú heag.)Não informado. Bulletin of the Massachusetts Agricultural Experiment Station. Amherst, Mass: Massachusetts Agricultural College, 1888.
Lua MLA (8ú heag.)Não informado. Bulletin of the Massachusetts Agricultural Experiment Station. Massachusetts Agricultural College, 1888.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.