Aguilar, A., A. Bjorge, G. P. . Donovan, and P. J. H. . Reijnders. “Towards Pollution 2000+: Proposal to the IWC on Furthering the Recommendations of the Pollution Workshop”. J. Cetacean Res. Manage., Jan. 1999, pp. 46-53, doi:10.47536/jcrm.v1i1.259.