1. Enormous carnivores, microscopic food, and a restaurant that’s hard to find;Baumgartner,2007
2. Demographic parameters of southern right whales off South Africa;Best;J. Cetacean Res. Manag., Spec.,2001
3. Sighting heterogeneity of right whales in the western North Atlantic: 1980–1992;Brown;J. Cetacean Res. Manag., Spec.,2001
4. Conservation status of North Pacific right whales;Brownell;J. Cetacean Res. Manag., Spec.,2001
5. The systematics of right whales (Mysticeti: Balaenidae);Churchill;Mar. Mamm. Sci.,2012