Newbery, D. McC. & Gartlan, J. S. Structural analysis of the rain forest at Korup and Douala Edea, Cameroon Proceedings of the Royal Society of Edinburgh, B. 104: 177-224 1996 [pdf, 633 KB]
Newbery, D. McC., Campbell, E. J. F., Proctor, J & Still, M. J. Primary lowland dipterocarp forest at Danum Valley, Sabah, Malaysia: species composition and patterns in the understorey Vegetatio 122:193-220 1996