Foresters' manual of dipterocarps
by C.F. Symington ; revised by P.S. Ashton & S.Appanah ; edited by H.S. Barlow
(Malayan forest records, no. 16)
Forest Research Institute Malaysia : Malaya Nature Society, 2004
2nd ed
First published 1943, Reprinted 1974
Includes bibliographical references (p. 492-503) and indexes
Longman , Forest Research Institute Malaysia