Armstrong, N. E., P. N. Storrs and E. A. Pearson: Development of a gross toxicity criterion in San Francisco Bay. Proc. 5th int. Conf. Wat. Pollut. Res. 3, 1–15 (1971).
Austin, M. P. and I. Noy-Mier: The problem of non-linearity in ordination: experiments with two-gradient models. J. Ecol. 59, 763–773 (1971).
Bechtel, T. J. and B. J. Copeland: Fish species diversity indices as indicators of pollution in Galveston Bay, Texas. Contr. mar. Sci. 15, 103–132 (1971).
Bender, M. E., R. J. Huggett and H. D. Slone: Heavy metals — an inventory of existing conditions. J. Wash. Acad. Sci. 62, 144–153 (1972).
Boesch, D. F.: Distribution and structure of benthic communities in a gradient estuary, 120 pp. Ph. D. Thesis, College of William and Mary, Williamsburg, Virginia 1971.
—: Species diversity of marine macrobenthos in the Virginia area. Chesapeake Sci. 13, 206–211 (1972).
Bray, J. R. and J. T. Curtis: An ordination of the upland forest communities of southern Wisconsin. Ecol. Monogr. 27, 325–349 (1957).
Dahlberg, M. D. and E. P. Odum: Annual cycles of species occurrence, abundance, and diversity in Georgia estuarine fish populations. Am. Midl. Nat. 83, 382–392 (1970).
Ebeling, A. W., R. M. Ibara, R. J. Lavenberg and F. J. Rohlf: Ecological groups of deep-sea animals off Southern California. Bull. Los Ang. Cty Mus. nat. Hist. Sci. 6, 1–43 (1970).
Fager, E. W.: Determination and analysis of recurrent groups. Ecology 38, 586–595 (1957).
Field, J. G.: A numerical analysis of changes in the softbottom fauna along a transect across False Bay, South Africa. J. exp. mar. Biol. Ecol. 7, 215–253 (1971).
Folk, R. L.: Petrology of sedimentary rocks, 154 pp. Austin, Texas: Hemphills 1961.
Gower, J. C.: Multivariate analysis and multidimensional geometry. Statistician 17, 13–28 (1967).
Hanks, R. W.: Benthic community formation in a “new” marine environment. Chesapeake Sci. 9, 163–172 (1968).
Hughes, R. N. and M. L. H. Thomas: The classification and ordination of shallow-water benthic samples from Prince Edward Island, Canada. J. exp. mar. Biol. Ecol. 7, 1–39 (1971a).
—: Classification and ordination of benthic samples from Bedeque Bay, an estuary in Prince Edward Island, Canada. Mar. Biol. 10, 227–235 (1971b).
Inman, D. L.: Measures for describing the size distribution of sediments. J. sedim. Petrol. 22, 125–145 (1952).
Jones, G. F.: The benthic macrofauna of the mainland shelf of southern California. Allan Hancock Monogr. mar. Biol. No. 4, 1–219 (1969).
Kendall, M. G.: Discrimination and classification. In: Multivariate analysis, pp 165–185. Ed. by P. R. Krishnaiah. New York: Academic Press 1966.
Lance, G. N. and W. T. Williams: A general theory of classificatory sorting strategies I. Hierarchical systems. Comput. J. 9, 373–380 (1967).
Lie, U. and J. C. Kelley: Benthic infauna communities off the coast of Washington and in Puget Sound: identification and distribution of the communities. J. Fish. Res. Bd Can. 27, 621–651 (1970).
— and D. S. Kisker: Species composition and structure of benthic infauna communities off the coast of Washington. J. Fish. Res. Bd Can. 27, 2273–2285 (1970).
Lloyd, M. and R. J. Ghelardi: A table for calculating the “equitability” component of species diversity. J. Anim. Ecol. 33, 217–225 (1964).
McCloskey, L. R.: The dynamics of the community associated with a marine scleractinian coral. Int. Revue ges. Hydrobiol. 55, 13–81 (1970).
Margalef, R.: Information theory in ecology. Gen. Syst. 3, 36–71 (1958).
Marsh, G. A.: A seasonal study of Zostera epibiota in the York River, Virginia, 155 pp. Ph. D. Thesis, College of William and Mary, Williamsburg, Virginia 1970.
Mills, E. L.: The community concept in marine zoology, with comments on continua and instability in some marine communities: a review. J. Fish. Res. Bd Can. 26, 1415–1428 (1969).
Noy-Mier, I.: Component analysis of semi-arid vegetation in southeastern Australia, 371 pp. Ph. D. Thesis, Australian National University, Canberra 1971.
Orloci, L.: An agglomerative method for classification of plant communities. J. Ecol. 55, 193–206 (1967).
Orth, R. J.: Observations on the planktonic larvae of Polydora ligni Webster (Polychaeta: Spionidae) in the York River, Virginia. Chesapeake Sci. 12, 121–124 (1971).
Phelps, D. K.: Functional relationships of benthos in a coastal lagoon, 146 pp. Ph. D. Thesis, University of Rhode Island, Kingston 1964.
Pianka, E. R.: Latitudinal gradients in species diversity: a review of concepts. Am. Nat. 100, 33–46 (1966).
Pielou, E. C.: The measurement of diversity in different types of biological collections. J. theor. Biol. 13, 134–144 (1966).
Popham, J. D. and D. V. Ellis: A comparison of traditional, cluster and Zürich-Montpellier analysis of infaunal pelecypod associations from two adjacent sediment beds. Mar. Biol. 8, 260–266 (1971).
Reish, D. J.: An ecological study of pollution in Los Angeles-Long Beach Harbors, California. Occ. Pap. Allan Hancock Fdn 22, 1–119 (1959).
Rhoads, D. C. and D. K. Young: The influence of depositfeeding organisms on sediment stability and community trophic structure. J. mar. Res. 28, 150–178 (1970).
Sager, P. E. and A. D. Hasler: Species diversity in lacustrine phytoplankton, I. The components of the index of diversity from Shannon's formula. Am. Nat. 103, 51–60 (1969).
Sanders, H. L.: Benthic studies in Buzzards Bay. I. Animal-sediment relationships. Limnol. Oceanogr. 3, 245–258 (1958).
—: Marine benthic diversity: a comparative study. Am. Nat. 102, 243–282 (1968).
—, E. M. Goudsmit, E. L. Mills and G. E. Hampson: A study of the intertidal fauna of Barnstable Harbor, Massachusetts. Limnol. Oceanogr. 7, 63–79 (1962).
Shepard, F. P.: Nomenclature based on sand-silt clay-ratios. J. sedim. Petrol. 24, 151–158 (1954).
Sokal, R. R. and P. H. A. Sneath: Principles of numerical taxonomy, 359 pp. San Francisco: W. H. Freeman 1963.
Stephenson, W., W. T. Williams and S. Cook: Computer analyses of Petersen's original data on bottom communities. Ecol. Monogr. 42, 387–415 (1972).
— and G. N. Lance: The macrobenthos of Moreton Bay. Ecol. Monogr. 40, 459–494 (1970).
Thorrington-Smith, M.: West Indian Ocean phytoplankton: a numerical investigation of phytohydrographic regions and their characteristic phytoplankton associations. Mar. Biol. 9, 115–137 (1971).
Thorson, G.: Bottom communities (sublittoral or shallow shelf). Mem. geol. Soc. Am. 67, 461–534 (1957).
—: Some factors influencing the recruitment and establishment of marine benthic communities. Neth. J. Sea Res. 3, 267–293 (1966).
Timonin, A. G.: The structure of plankton communities of the Indian Ocean. Mar. Biol. 9, 281–289 (1971).
Travers, M.: Diversité du microplancton du Golfe de Marseille en 1964. Mar. Biol. 8, 308–343 (1971).
Tulkki, P.: Effect of pollution on the benthos off Gothenburg. Helgoländer wiss. Meeresunters. 17, 209–215 (1968).
Wass, M. L.: Checklist of the marine invertebrates of Virginia. Va Inst. mar. Sci. Spec. Sci. Rep. 24 (revised), 1–55 (1965).
Wass, M. L., J. C. McCain and J. Kerwin: Biological studies. In: A study of the effects of dredging and dredge spoil disposal on the marine environment. Spec. scient. Rep. Va Inst. mar. Sci. (Appl. mar. Sci. Ocean Engng) 8 1–25 (1967).
Wells, H. W.: Sabellaria reef masses in Delaware Bay. Chesapeake Sci. 11, 258–260 (1970).
Whittaker, R. H.: Communities and ecosystems, 162 pp. London: Macmillan 1970.
Williams, W. T.: Principles of clustering. A. Rev. Ecol. Syst. 2, 303–326 (1971).
—, H. T. Clifford and G. N. Lance. Group size dependence: a rational choice between numerical classifications. Comput. J. 14, 157–162 (1971).
Young, D. K. and R. C. Rhoads: Animal-sediment relations in Cape Cod Bay, Massachusetts. I. A transect study. Mar. Biol. 11, 242–254 (1971).