• Biddulph O, Cory R, Biddulph S. 1959. Transiocation of calcium in the bean plant. Plant Physiology 34: 512519.
  • Bieleski RL. 1973. Phosphate pools, phosphate transport, and phosphate availability. Annual Review of Plant Physiology 24: 225252.
  • Carlson GE. 1966. Growth of clover leaves – Developmental morphology and parameters at ten stages. Crop Science 6: 293294.
  • Chapman DF. 1983. Growth and demography of Trifolium repens stolons in grazed hill pastures. Journal of Applied Ecology 20: 597608.
  • Chapman DF, Hay MJM. 1993. Translocation of phosphorus from nodal roots in two contrasting genotypes of white clover (Trifolium repens). Physiologia Plantarum 89: 323330.
  • Chapman DF, Robson MJ, Snaydon RW. 1990. The carbon economy of developing leaves of white clover (Trifolium repens L.). Annals of Botany 66: 623628.
  • Clarkson DT. 1984. Calcium transport between tissues and its distribution in the plant. Plant, Cell and Environment 7: 449456.
  • Devadas C, Beck CB. 1972. Comparative morphology of the primary vascular systems in some species of Rosaceae and Leguminosae. American Journal of Botany 59: 557567.
  • Erith AG. 1924. White clover (Trifolium repens L.); a monograph. London : Duckworth & Co.
  • Greenway H, Gunn A. 1966. Phosphorus retranslocation in Hordeum vulgare during early tillering. Planta 71: 4367.
  • Hay MJM, Sackville Hamilton. 1996. Influence of xylem vascular architecture on the translocation of phosphorus from nodal roots in a genotype of Trifolium repens L. during undisturbed growth. New Phytologist 132: 575582.
  • Hoshino M. 1974. Translocation and accumulation of assimilates and phosphorus in Ladino clover. Bulletin of the National Grassland Research Institute 5: 3584.
  • Kemball WD, Marshall C. 1994. The significance of nodal rooting in Trifolium repens L.: 32P distribution and local growth responses. New Phytologist 127: 8391.
  • Kirkby EA, Pilbeam DJ. 1984. Calcium as a plant nutrient. Plant, Cell and Environment 7: 397405.
  • Koontz H, Biddulph O. 1957. Factors affecting absorption and translocation of foliar applied phosphorus. Plant Physiology 32: 463470.
  • Levi E. 1968. The distribution of mineral elements following leaf and root uptake. Physiologia Plantarum 21: 213226.
  • Marshall C. 1990. Source-sink relations of interconnected ramets. In: VanGroenendaelJ, DeKroonH, eds. Clonal Growth in Plants: Regulation and Function. The Hague : SPB Academic Publishing, 2341.
  • Marshall C, Wardlaw IF. 1973. A comparative study of the distribution and speed of movement of 14C assimilates and foliar-applied 32P-labelled phosphate in wheat. Australian Journal of Biological Science 26: 113.
  • Newton PCD, Hay MJM. 1994. Patterns of nodal rooting in Trifolium repens (L.) and correlations with stages in the development of axillary buds. Grass and Forage Science 49: 270276.
  • Rinne RW, Langston RG. 1960. Studies on lateral movement of phosphorus 32 in peppermint. Plant Physiology 35: 216219.
  • Ririe D, Toth SJ. 1952. Plant studies with radioactive calcium. Soil Science 73: 110.
  • Thomas RG. 1987. The structure of the mature plant. In: BakerMJ, WilliamsWM, eds. White Clover. Wallingford , U.K. CAB International, 129.