Singapore Botanic Gardens. Agricultural bulletin of the Straits and Federated Malay States. Straits Times Press.
Lua i Stíl Chicago (17ú heag.)Singapore Botanic Gardens. Agricultural Bulletin of the Straits and Federated Malay States. Singapore: Straits Times Press.
Lua MLA (8ú heag.)Singapore Botanic Gardens. Agricultural Bulletin of the Straits and Federated Malay States. Straits Times Press.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.