Sims, D.W. & Southall, E.J. & Merrett, D.A. & Sanders, J. (2003)
Effects of zooplankton density and diel period on the surface-swimming duration of basking sharks. Journal of the Marine Biological Association of the United Kingdom, 83(3), 643–646
DOI: 10.1017/S0025315403007598h

Sims, D.W. & Fox, A.M. & Merrett, D.A. (1997)
Basking shark occurrence off south-west England in relation to zooplankton abundance. Journal of Fish Biology, 51(2), 436–440
DOI: 10.1111/j.1095-8649.1997.tb01677.x

Sims, D.W. & Merrett, D.A. (1997)
Determination of zooplankton characteristics in the presence of surface feeding basking sharks (Cetorhinus maximus). Marine Ecology Progress Series, 158, 297–302
DOI: 10.3354/meps158297