Brown, Lester, Director. State of The World 2000, The Worldwatch Institute Report on Progress Toward a Sustainable Society, W. W. Norton & Company, New York/London (1999).
Buishand, Tjerk, Houwing, Harm P., Jansen, Kees. The Complete Book of Vegetables. Gallery Books, New York, (1986).
Thompson, Paul B. Food. Biotechnology’s Challenge to Cultural Integrity and Individual Consent, Hastings Center Report, Volume 27, No. 4 (1997): 34-38.
Pickard, Robert. Genetically Modified FoodsScience in Retreat. The Biochemist, Volume 21, No. 5 (Oct 1999). Pp 32-33.
Pretty, Jules. Genetic Modification of Crops: Partner or Pariah for Sustainable Development? The Biochemist, Volume 21, No. 5 (Oct 1999). Pp 15 - 21
Rissler, Jane. Killer Corn. Pesticide from Engineered Crop Threatens Butterflies. Volume 21, No. 3 (1999): 1-3.
Robinson, Clare. Will GM Technology Benefit The Developing World? The Biochemist, October 1999, Pp 23- 27.
Lewis, Ricki and Palevitz, Barry A. GM Crops Face Heat of Debate, The Scientist: The News Journal for the Life Scientist, Volume 13, No. 20, October 11, 1999, pp 1, 8-10.
G. Gaskell et al. Worlds Apart? The Reception of Genetically Modified Foods in Europe and the U.S. Science 2585:384-7, July 16, 1999.