1. A. Pavord (2005), The Naming of Names: The Search for Order in the World of Plants, London: Bloomsbury, p. 111.
2. For a discussion of the origin of the dukun and their role in Indonesia see Jeniffer W. Norse (2013), ‘The meaning of dukun and the allure of Sufi healers: How Persian cosmopolitans transformed Malay-Indonesian history’, Journal of Southeast Asian History, 44(3): 400–22.
3. W. W. Skeat and C. O. Blagden (1906), Pagan Races of the Malay Peninsula, London: Macmillan, Vol. I, pp. 231, 252;
4. F. Dunn (1975), Rainforest Collectors and Traders: A Study of Resource Utilization in Modern and Ancient Malaya, Monograph 5, Kuala Lumpur: Malayan Branch of the Royal Asiatic Society, pp. 86–91, 181–4;
5. J. Kathirithamby-Wells (2005), Nature and Nation: Forests and Development in Peninsular Malaysia. Copenhagen: NIAS Press, p. 37.