100 of the World's Worst Invasive Alien Species, owe S., Browne
M., Boudjelas S., De Poorter M. (2000) 100 of the World's Worst Invasive
Alien Species A selection from the Global Invasive Species Database.
Published by The Invasive Species Specialist Group (ISSG) a specialist group
of the Species Survival Commission (SSC) of the World Conservation Union
(IUCN), 12pp. First published as special lift–out in Aliens 12, December
2000. Updated and reprinted version: November 2004.