Não informado. (2001). Annual Report of the Canal Zone Experiment Gardens. Canal Zone.
Lua i Stíl Chicago (17ú heag.)Não informado. Annual Report of the Canal Zone Experiment Gardens. Panamá: Canal Zone, 2001.
Lua MLA (8ú heag.)Não informado. Annual Report of the Canal Zone Experiment Gardens. Canal Zone, 2001.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.