Weeds Australia - http://www.weeds.org.au/ The official website of the National Weeds Strategy Executive Committee / Australian Weeds Committee.
Thorp JR and Lynch RA (2001), The Determination of Weeds of National Significance, National Weeds Strategy Executive Committee, Launceston 234 pages
Thorp JR (1999), Guidelines for Developing Weed Strategies, National Weeds Strategy Executive Committee, Launceston
Thorp JR (2000 to 2001), Development and publication of 20 Weeds of National Significance Strategies, in conjunction with lead agencies and key stakeholders.