1. 1. Data from the APVMA's Adverse Experience Reporting Program database.
2. 3. http://npic.orst.edu/factsheets/permethrin.pdf (accessed January 2007).
3. 4. http://en.wikipedia.org/wiki/Pyrethrum (accessed January 2007).
4. 5. http://www.new-agri.co.uk/03-6/develop/dev04.html (accessed January 2007).