1. Blasco, D.: Composition and distribution of phytoplankton in the region of upwelling off the coast of Peru. Investigación pesq. 35, 61?112 (1971)
2. ?: Red tide in the upwelling region of Baja California. Limnol. Oceanogr. 22, 255?263 (1977)
3. Braarud, T.: The ecology of taxonomic groups and species of phytoplankton related to their distribution patterns in a fjord area. Sarsia 40, 41?62 (1976)
4. Dong-Ping Wang and J.J. Walsh: Objective analysis of the upwelling ecosystem of Baja California. J. mar. Res. 34, 43?60 (1976)
5. Eppley, R.W. and W.G. Harrison: Physiological ecology of Gonyaulax polyedra, a red water dinoflagellate of southern California. In: Proceedings of First International Conference on Toxic Dinoflagellate Blooms, 1974, pp 11?23. Ed. by V.R. LoCicero. Wakefield, Mass.: Massachusetts Technology Foundation 1975