Risk from Invasive Alien Species. Final Report to National Agri-Environmental Health Analysis and Reporting Program (NAHARP).

Mason, P.G., Warwick, S.I., Bouchard, P., Foottit, R.G., and Olfert, O.O. (2008 Internal). Risk from Invasive Alien Species. Final Report to National Agri-Environmental Health Analysis and Reporting Program (NAHARP). (Report)