Francis S. P. Ng. “THE DEVELOPMENT OF THE TREE TRUNK IN RELATION TO APICAL DOMINANCE AND OTHER SHOOT ORGANISATION CONCEPTS”. Journal of Tropical Forest Science (JTFS) 11, no. 1 (January 25, 1999): 270–285. Accessed May 3, 2024. https://jtfs.frim.gov.my/jtfs/article/view/1498.