Calophyllum pisiferum

References

1. [1]Journal of the Arnold Arboretum Vol 61 — Harvard University · 1980 · http://www.biodiversitylibrary.org · ISBN 0004-2625 ↩︎A treatment of the Asian species of Colophyllum is just one of the articles in this publication. It can be downloaded from the Internet.
2. [2]IUCN Red List of Threatened Species — http://www.iucnredlist.org/ ↩︎A list of plants under threat and facing possible extinction, usually with brief details of the threats and information on habitat.
3. [3]Trees of Sungai Wain — http://www.nationaalherbarium.nl/Sungaiwain/ ↩︎An excellent site with factsheets on almost 1,000 species of forest trees growing at Sungai Wain in Indonesia. Each factsheet has good quality pictures plus basic information on the ecology and uses of the plants.