The editors: an end has a start

Piero Genovesi, Sven Bacher, Manuel Kobelt, Michel Pascal, Riccardo Scalera, Alien Mammals of Europe Springer, Dordrecht. pp. 119- 128 ,(2009) , 10.1007/978-1-4020-8280-1_9

Bella S. Galil, Stephan Gollasch, Dan Minchin, Sergej Olenin, Alien Marine Biota of Europe Invading Nature - Springer Series in Invasion Ecology. pp. 93- 104 ,(2009) , 10.1007/978-1-4020-8280-1_7

Wojciech Solarz, Stephan Gollasch, SCOPE OPTIONS FOR EU ACTION ON INVASIVE ALIEN SPECIES (IAS) ,(2006)

Montserrat Vilà, Corina Basnou, Stephan Gollasch, Melanie Josefsson, Jan Pergl, Riccardo Scalera, One Hundred of the Most Invasive Alien Species in Europe Springer, Dordrecht. pp. 265- 268 ,(2009) , 10.1007/978-1-4020-8280-1_12

Lytton J. Musselman, Harmful Non-Indigenous Species in the United States Economic Botany. ,vol. 48, pp. 138- 138 ,(1994) , 10.1007/BF02908200

Salit Kark, Wojciech Solarz, François Chiron, Philippe Clergeau, Susan Shirley, Alien Birds, Amphibians and Reptiles of Europe Springer, Dordrecht. ,vol. 3, pp. 105- 118 ,(2009) , 10.1007/978-1-4020-8280-1_8

M. Williamson, D. Pimentel, Alien plants in the British Isles. Biological invasions: economic and environmental costs of alien plant, animal, and microbe species. pp. 91- 112 ,(2002)

Petr Pyšek, Vojtěch Jarošík, Milan Chytrý, Zdeněk Kropáč, Lubomír Tichý, Jan Wild, ALIEN PLANTS IN TEMPERATE WEED COMMUNITIES: PREHISTORIC AND RECENT INVADERS OCCUPY DIFFERENT HABITATS Ecology. ,vol. 86, pp. 772- 785 ,(2005) , 10.1890/04-0012

Petr Pyšek, Philip W. Lambdon, Margarita Arianoutsou, Ingolf Kühn, Joan Pino, Marten Winter, Alien Vascular Plants of Europe In Handbook of Alien Species in Europe, Vol. 3 (2009), pp. 43-61, doi:10.1007/978-1-4020-8280-1_4. ,vol. 3, pp. 43- 61 ,(2009) , 10.1007/978-1-4020-8280-1_4

Francesca Gherardi, Stephan Gollasch, Dan Minchin, Sergej Olenin, Vadim E. Panov, Alien Invertebrates and Fish in European Inland Waters Springer, Dordrecht. pp. 81- 92 ,(2009) , 10.1007/978-1-4020-8280-1_6