Leppäkoski, E.; Gollasch, S.; Olenin, S. (2002). Introduction: alien species in European waters, in: Leppäkoski, E. et al. (Ed.) Invasive aquatic species of Europe: distribution, impacts and management. pp. 1-6
In: Leppäkoski, E.; Gollasch, S.; Olenin, S. (Ed.) (2002). Invasive aquatic species of Europe: Distribution, impacts and management. Kluwer Academic: Dordrecht. ISBN 978-90-481-6111-9. IX, 583 pp. https://dx.doi.org/10.1007/978-94-015-9956-6, meer
