Barwick, M. (2004). Tropical and subtropical trees: A world wide encyclopediac guid. Thames and Hudson.
Lua i Stíl Chicago (17ú heag.)Barwick, Margaret. Tropical and Subtropical Trees: A World Wide Encyclopediac Guid. London: Thames and Hudson, 2004.
Lua MLA (8ú heag.)Barwick, Margaret. Tropical and Subtropical Trees: A World Wide Encyclopediac Guid. Thames and Hudson, 2004.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.