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2. G. Lo and G. E. Kersten, "Negotiation in electronic commerce: Integrating negotiation support and software agent technologies," presented at the 5th Ann. Canadian Operational Research Society Conf., Halifax, Nova Scotia, Canada, 1999.
3. C. L. Karrass, Give and Take: The Complete Guide to Negotiating Strategies and Tactics. New York: HarperCollins, 1993.
4. H. Raiffa, The Art and Science of Negotiation. Cambridge, MA: Belknap Press of Harvard University Press, 1982.
5. I. Stahl, Bargaining Theory. Stockholm, Sweden: Economics Research Institute, 1972.