Dewas, M., Herr, J., Schley, L., Angst, C., Manet, B., Landry, P., Catusse, M., 2012. Recovery and status of native and introduced beavers Castor fiber and Castor canadensis in France and neighbouring countries. Mammal Review 42, 144–165. doi:10.1111/j.1365-2907.2011.00196.x

Dewas, M., Herr, J., Schley, L., Angst, C., Manet, B., Landry, P., Catusse, M., 2012. Recovery and status of native and introduced beavers Castor fiber and Castor canadensis in France and neighbouring countries. Mammal Review 42, 144–165. doi:10.1111/j.1365-2907.2011.00196.x