Springer, Allen L. (1997). „The Canadian Turbot War with Spain: Unilateral State Action in Defense of Environmental Interests”. The Journal of Environment & Development. 6: 26—60. S2CID154850393. doi:10.1177/107049659700600103.
Springer, Allen L. (1997). „The Canadian Turbot War with Spain: Unilateral State Action in Defense of Environmental Interests”. The Journal of Environment & Development. 6: 26—60. S2CID154850393. doi:10.1177/107049659700600103.