• Drew, D. H. (1967). Mineral nutrition and the water relations of plants. III. On the role of mineral salts on the water relations of the leaves. Pl. Soil, 27, 92.
  • Selman, I. W. (1945). Virus infection and water loss in tomato foliage. J. Pomol., 21, 146.
  • Shardakov, V. S. (1948). New field method for the determination of the suction pressure of plants (in Russian). Dokl. Akad. Nauk. SSSR, 60, 169.
  • Weatherley, P. E. (1950). Studies in the water relations of the cotton plant. I. The field measurement of water deficits in leaves. New Phytol., 49, 81.
  • Wynd, F. L. (1943). Metabolic phenomena associated with virus infection in plants. Bot. Rev., 9, 395.