Não informado. (1939). Caribbean forester. U.S. Tropical Forest Experiment Station.
Lua i Stíl Chicago (17ú heag.)Não informado. Caribbean Forester. Rio Piedras, Porto Rico: U.S. Tropical Forest Experiment Station, 1939.
Lua MLA (8ú heag.)Não informado. Caribbean Forester. U.S. Tropical Forest Experiment Station, 1939.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.