Holdich, D.M. et al. 2009. A review of the ever increasing threat to European crayfish from non-indigenous crayfish species. Knowledge and management of Aquatic Ecosystems 11: 394-395.

Holdich, D.M. et al. 2009. A review of the ever increasing threat to European crayfish from non-indigenous crayfish species. Knowledge and management of Aquatic Ecosystems 11: 394-395.