1. Barilotti, D.C., and W. Silverthorne: A resource management study of Gelidium robustum. Proc. int. Seaweed Symp. 7, 255?261 (1972)
2. Clarke, W.D. and M. Neushul: Subtidal, ecology of the southern California coast. In: Pollution and marine ecology, pp 29?42, Ed. by T.A. Olson and F.J. Burgess. New York: John Wiley 1967
3. Dawson, E.Y., M. Neushul and R.D. Wildman: Seaweeds associated with kelp beds along southern California and northwestern Mexico. Pacif. Nat. 1, 1?81 (1960)
4. Dayton, P.K.: Competition, predation and community structure: the allocation and subsequent utilization of space in a rocky intertidal community, Ph.D. thesis, 174 pp. University of Washington, Seattle, Wash. 1970
5. ?: Competition, disturbance, and community organiztion: the provision and subsequent utilization of space in a rocky intertidal community. Ecol. Monogr. 41, 351?389 (1971)