1) PITMAN, M. G. 1977. Ion transport into the xylem. Ann. Rev. Plant Physiol. 28: 71-88.
2) CHEESEMAN, J. M., and J. B. HANSON. 1979. Energy-linked potassium influx as related to cell potential in corn roots. Plant Physiol. 64: 842-845.
3) CHEESEMAN, J. M., P. R. LAFAYETTE, J. W. GRONEWALD, and J. B. HANSON. 1980. Effect of ATPase inhibitors on cell potential and K+ influx in corn roots. Plant Physiol. 65: 1139-1145.
4) LÜTTGE, U., and M. G. PITMAN. 1976. Transport and energy.In“Encyclopedia of Plant Physiology, Vol. 2A. Transport in Plants” (Eds. by LÜTTGE, U. and M. G. PITMAN) 251-259, Springer, Berlin.
5) PITMAN, M. G. 1976. Ion uptake by plant roots. In“Encyclopedia of Plant Physiology, Vol. 2B. Transport in Plants” (Eds. by LÜTTGE, U., and M. G. PITMAN) 95-128, Springer, Berlin.