1. Environment Bay of Plenty. 2003. Pest Plant Control "15": Sustainable Options: Ground Cover - Pest Plants. Environment Bay of Plenty Regional Council Pest Plant Section.
2. National Pest Plant Accord, 2001. Biosecurity New Zealand.
摘要： The National Pest Plant Accord is a cooperative agreement between regional councils and government departments with biosecurity responsibilities. Under the accord, regional councils will undertake surveillance to prevent the commercial sale and/or distribution of an agreed list of pest plants.
Available from: http://www.biosecurity.govt.nz/pests-diseases/plants/accord.htm [Accessed 11 August 2005]