1. Origins and evolutionary effects of invasive weeds;Abbott,1995
2. Why is Bidens frondosa more successful than native Bidens species? I. Habitat preferences;Bendova,1999
3. Why is Bidens frondosa more successful than native Bidens species? II. Seed production and seed dispersal;Bendova,1999
4. Invasive river plants from Portuguese floodplains: what can species attributes tell us?;Bernez;Hydrobiologia,2006
5. Dormancy and germination of heteromorphic achenes of Bidens frondosa;Brandel;Flora-Morphology, Distribution, Functional Ecology of Plants,2004