1. Nitrogen Compounds from Haitian Vetiver Oil
2. Purseglove, J. W., Brown, E. G., Green, C. L. and Robbins, S. R.J. 1981.Spices 1, 46–59. London, UK: Longman. and reference therein
3. Lawrence, B. M. 1981.Essential Oils, 196–228. Carol Stream, IL: Allured Publishing Corporation. and references therein
4. Flavour and off-flavour compounds of black and white pepper ( Piper nigrum L. )