Sophie, Monsarrat (2016). „A spatially explicit estimate of the prewhaling abundance of the endangered North Atlantic right whale”. Conservation Biology. 30 (4): 783—791. PMID26632250. S2CID3795740. doi:10.1111/cobi.12664.
Sophie, Monsarrat (2016). „A spatially explicit estimate of the prewhaling abundance of the endangered North Atlantic right whale”. Conservation Biology. 30 (4): 783—791. PMID26632250. S2CID3795740. doi:10.1111/cobi.12664.
Sophie, Monsarrat (2016). „A spatially explicit estimate of the prewhaling abundance of the endangered North Atlantic right whale”. Conservation Biology. 30 (4): 783—791. PMID26632250. S2CID3795740. doi:10.1111/cobi.12664.
Berzin, A.; Ivashchenko V.Y.; Clapham J.P.; Brownell L. R.Jr. (2008). „The Truth About Soviet Whaling: A Memoir”. DigitalCommons@University of Nebraska - Lincoln. Приступљено 2016-03-10.