Abrahamson, W. G. & Gadgil, M. D., 1973. Growth and reproductive effort in goldenrods (Solidago, Compositae). Am. Nat. 107: 651–661.
Aston, H., 1973. Aquatic Plants of Australia. Melbourne University Press, Melbourne.
Brock, M. A., 1979. The ecology of salt lake hydrophytes: the synecology of saline ecosystems and the autecology of the genus Ruppia L. in the south-east of South Australia. Ph.D. Thesis, University of Adelaide.
Davis, J. S. & Tomlinson, P. B., 1974. A new species of Ruppia in high salinity in Western Australia. J. Arnold Arbor. 55: 59–66.
Gadgil, M. D. & Solbrig, O. T., 1972. The concept of r- and K-selection: evidence from wild flowers and some theoretical considerations. Am. Nat. 106: 16–31.
Grime, J. P., 1979. Plant Strategies and Vegetation Processes. John Wiley & Sons, Chichester.
Harper, J. L., 1977. The Population Biology of Plants. Academic Press, London.
Harper, J. L. & Ogden, J., 1970. The reproductive strategy of higher plants. I. The concept of strategy with special reference to Senecio vulgaris L. J. Ecol. 58: 681–698.
Hickman, J. C., 1975. Environmental unpredictability and plastic energy allocation strategies in the annual Polygonum cascadense (Polygonaceae). J. Ecol. 63: 689–701.
Hickman, J. C., 1977. Energy allocation and niche differentiation in four co-existing annual species of Polygonum in western North America. J. Ecol. 65: 317–326.
Hickman, J. C. & Pitelka, L. F., 1975. Dry weight indicates energy allocation in ecological strategy analysis of plants. Oecologia 21: 117–121.
Lucas, W. J. & Womersley, H. B. S., 1971. Preliminary studies on the growth of Ruppia spiralis and Lamprothamnium papulosum in relation to some environmental factors and their development of starch storage organs. Report for the Fisheries and Fauna Conservation Department of South Australia.
Mason, R., 1967. The species of Ruppia in New Zealand. N.Z. J. Bot. 5: 519–531.
Ogden, J. 1974. The reproductive strategy of higher plants. II. The reproductive strategy of Tussilago farfara L. J. Ecol. 62: 291–313.
Pitelka, L. F., 1977. Energy allocation in annual and perennial lupines (Lupinus: Leguminosae). Ecology 58: 1055–1065.
Stearns, S. C., 1976. Life history tactics: a review of the ideas. Q. Rev. Biol. 51: 3–47.
Stewart, G. R. & Lee, J. A., 1974. The role of proline accumulation in halophytes. Planta 120: 279–289.
Storey, R. & Wyn Jones, R. G., 1977. Quaternary ammonium compounds in relation to salt resistance. Phytochemistry 16: 447–453.
Turkington, R. A. & Cavers, P. B., 1978. Reproductive strategies and growth patterns in four legumes. Can. J. Bot. 56: 413–416.