1. Bakun, A. Californian Co-operative Oceanic Fisheries Investigation Rep. 26, 30–40 (1985).
2. Saville, A. & Bailey, R. S. Rapp. P.-v. Réun Cons. int. Explor. Mer. 177, 112–142 (1980).
3. Harden Jones, F. R. Fish Migration (Arnold, London, 1970).
4. Rankine, P. ICES CM1986/H: 15 (1986).
5. Saville, A. Rapp. P.-v. Réun. Cons. int. Explor. Mer. 172, 164–171 (1978).