Kitchell, J.F. & Essington, T.E. & Boggs, C.H. & Schindler, D.E. & Walters, C.J. (2002)
The Role of Sharks and Longline Fisheries in a Pelagic Ecosystem of the Central Pacific. Ecosystems, 5, 202–216
DOI: 10.1007/s10021-001-0065-5

Bigelow, K.A. & Boggs, C.H. & He, X. (1999)
Environmental effects on swordfish and blue shark catch rates in the US North Pacific longline fishery. Fisheries Oceanography, 8(3), 178–198
DOI: 10.1046/j.1365-2419.1999.00105.x