Helicia excelsa

References

1. [1]Flora Malesiana Series 1 — Various · Nationaal Herbarium Nederiand, Universiteit Leiden branch · http://www.archive.org ↩︎A massive treatment of the plants of the Malaysian Archipelago. Much of it has been made available to download from the Internet
2. [2]Plants of Southeast Asia — http://www.asianplant.net/ ↩︎Excellent site with brief information on the plant, its range, habitat and uses, plus phots of specimens, close-ops of flowers and leaves etc,
3. [3]The Philippine Journal of Science. Vol. 4 — Freer P.C. (Editor) · The Bureau of Science, Philippines. · 1909 · http://www.biodiversitylibrary.org ↩︎A number of articles on Philippine plants, including one on the qualities of Philippine woods.