• Arnon, D. I. (1956). Photosynthesis by isolated chloroplasts. IV. General concept and comparison of three photochemical reactions. Biochica et Biophysica Acta, 20, 449461.
  • Johansen, D. A. (1940). Plant Microtechnique. McGraw-Hill, New York .
  • Krishnamurthy, K., Ramachandra Prasad, T. V., Muniyappa, T. V. & Venkata Rao, B. V. (1977). Parthenium, a new pernicious weed in India. UAS Technical Series, no. 17. UAS, Hebbal, Bangalore 24.
  • Rice, E. L. (1974). Allelopathy. Academic Press. New York .
  • Stanley, R. G. & Linskins, H. F. (1974). Pollen Biology, Biochemistry and Management. Springer Verlag, New York .
  • Sukhada, D. K. (1975). Allelopathic effects of Parthenium pollen. Proceedings of the 62nd Session of Indian Science Congress, New Delhi, 3–6 Jan. Section of Botany, p. 72.
  • Sukhada, D. K. & Jayachandra (1976). Pollen allelopathy – a new phenomenon. Proceedings of the International Palynology Conference, Lucknow, 29 Dec. 1976 to 5 Jan. 1977. Abstract 99.
  • Sukhada, D. K. (1977). Agrophysiological impact of the allelopathic effects of Parthenium hysterophorus L. Thesis submitted to the Bangalore University, Bangalore, India.