Mcclain, C.R. & Balk, M.A. & Benfield, M.C. & Branch, T.A. & Chen, C. & Cosgrove, J. & Dove, A.D.M. & Gaskins, L.C. & Helm, R.R. & Hochberg, F.G. & Lee, F.B. & Marshall, A. & Mcmurray, S.E. & Schanche, C. & Stone, S.N. & Thaler, A.D. (2015)
Sizing ocean giants: patterns of intraspecific size variation in marine megafauna. PeerJ, 2, Article e715
DOI: 10.7717/peerj.715

Branch, T.A. & Lobo, A.S. & Purce, S.W. (2013)
Opportunistic exploitation: an overlooked pathway to extinction. Trends in Ecology & Evolution, 28(7), 409–413
DOI: 10.1016/j.tree.2013.03.003